Home / 39,933,881.40-59,794,533.90-25,478,686.20

Finding the Fourth Proportional to 39,933,881.40, 59,794,533.90 and 25,478,686.20

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Solution

The fourth proportional to 39,933,881.40, 59,794,533.90 and 25,478,686.20 is: 38,150,215.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,933,881.40 : 59,794,533.90 = 25,478,686.20 : x
  2. Step 2: Convert to fraction form
    39,933,881.40/59,794,533.90 = 25,478,686.20/x
  3. Step 3: Cross multiply
    39,933,881.40x = 59,794,533.90 × 25,478,686.20
  4. Step 4: Simplify right side
    39,933,881.40x = 1,523,486,165,713,362
  5. Step 5: Solve for x
    x = 1,523,486,165,713,362/39,933,881.40
  6. Step 6: Final answer
    x = 38,150,215.11

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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.