Home / 15,402,401.60-23,103,602.42-4,043,998.40

Finding the Fourth Proportional to 15,402,401.60, 23,103,602.42 and 4,043,998.40

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Solution

The fourth proportional to 15,402,401.60, 23,103,602.42 and 4,043,998.40 is: 6,065,997.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,402,401.60 : 23,103,602.42 = 4,043,998.40 : x
  2. Step 2: Convert to fraction form
    15,402,401.60/23,103,602.42 = 4,043,998.40/x
  3. Step 3: Cross multiply
    15,402,401.60x = 23,103,602.42 × 4,043,998.40
  4. Step 4: Simplify right side
    15,402,401.60x = 93,430,931,220,716.14
  5. Step 5: Solve for x
    x = 93,430,931,220,716.14/15,402,401.60
  6. Step 6: Final answer
    x = 6,065,997.61

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.