Home / 15,684,530.60-23,535,155.10-6,100,221.80

Finding the Fourth Proportional to 15,684,530.60, 23,535,155.10 and 6,100,221.80

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Solution

The fourth proportional to 15,684,530.60, 23,535,155.10 and 6,100,221.80 is: 9,153,583.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,684,530.60 : 23,535,155.10 = 6,100,221.80 : x
  2. Step 2: Convert to fraction form
    15,684,530.60/23,535,155.10 = 6,100,221.80/x
  3. Step 3: Cross multiply
    15,684,530.60x = 23,535,155.10 × 6,100,221.80
  4. Step 4: Simplify right side
    15,684,530.60x = 143,569,666,207,401.19
  5. Step 5: Solve for x
    x = 143,569,666,207,401.19/15,684,530.60
  6. Step 6: Final answer
    x = 9,153,583.86

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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.