Home / 39,933,890.40-59,794,547.40-25,478,695.20

Finding the Fourth Proportional to 39,933,890.40, 59,794,547.40 and 25,478,695.20

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Solution

The fourth proportional to 39,933,890.40, 59,794,547.40 and 25,478,695.20 is: 38,150,228.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,933,890.40 : 59,794,547.40 = 25,478,695.20 : x
  2. Step 2: Convert to fraction form
    39,933,890.40/59,794,547.40 = 25,478,695.20/x
  3. Step 3: Cross multiply
    39,933,890.40x = 59,794,547.40 × 25,478,695.20
  4. Step 4: Simplify right side
    39,933,890.40x = 1,523,487,047,826,552.50
  5. Step 5: Solve for x
    x = 1,523,487,047,826,552.50/39,933,890.40
  6. Step 6: Final answer
    x = 38,150,228.60

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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.