Home / 35,437,459.20-53,156,188.80-19,313,145.60

Finding the Fourth Proportional to 35,437,459.20, 53,156,188.80 and 19,313,145.60

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Solution

The fourth proportional to 35,437,459.20, 53,156,188.80 and 19,313,145.60 is: 28,969,718.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,437,459.20 : 53,156,188.80 = 19,313,145.60 : x
  2. Step 2: Convert to fraction form
    35,437,459.20/53,156,188.80 = 19,313,145.60/x
  3. Step 3: Cross multiply
    35,437,459.20x = 53,156,188.80 × 19,313,145.60
  4. Step 4: Simplify right side
    35,437,459.20x = 1,026,613,213,835,489.25
  5. Step 5: Solve for x
    x = 1,026,613,213,835,489.25/35,437,459.20
  6. Step 6: Final answer
    x = 28,969,718.40

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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.