Home / 10,522,401.60-15,783,602.40-9,346,670.40

Finding the Fourth Proportional to 10,522,401.60, 15,783,602.40 and 9,346,670.40

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Solution

The fourth proportional to 10,522,401.60, 15,783,602.40 and 9,346,670.40 is: 14,020,005.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,522,401.60 : 15,783,602.40 = 9,346,670.40 : x
  2. Step 2: Convert to fraction form
    10,522,401.60/15,783,602.40 = 9,346,670.40/x
  3. Step 3: Cross multiply
    10,522,401.60x = 15,783,602.40 × 9,346,670.40
  4. Step 4: Simplify right side
    10,522,401.60x = 147,524,129,357,448.97
  5. Step 5: Solve for x
    x = 147,524,129,357,448.97/10,522,401.60
  6. Step 6: Final answer
    x = 14,020,005.60

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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.