Home / 40,258,844.20-60,388,266.30-9,966,707.20

Finding the Fourth Proportional to 40,258,844.20, 60,388,266.30 and 9,966,707.20

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Solution

The fourth proportional to 40,258,844.20, 60,388,266.30 and 9,966,707.20 is: 14,950,060.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,258,844.20 : 60,388,266.30 = 9,966,707.20 : x
  2. Step 2: Convert to fraction form
    40,258,844.20/60,388,266.30 = 9,966,707.20/x
  3. Step 3: Cross multiply
    40,258,844.20x = 60,388,266.30 × 9,966,707.20
  4. Step 4: Simplify right side
    40,258,844.20x = 601,872,168,527,727.25
  5. Step 5: Solve for x
    x = 601,872,168,527,727.25/40,258,844.20
  6. Step 6: Final answer
    x = 14,950,060.80

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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.