Home / 10,468,055.90-15,702,083.85-9,712,228.70

Finding the Fourth Proportional to 10,468,055.90, 15,702,083.85 and 9,712,228.70

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Solution

The fourth proportional to 10,468,055.90, 15,702,083.85 and 9,712,228.70 is: 14,568,343.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,468,055.90 : 15,702,083.85 = 9,712,228.70 : x
  2. Step 2: Convert to fraction form
    10,468,055.90/15,702,083.85 = 9,712,228.70/x
  3. Step 3: Cross multiply
    10,468,055.90x = 15,702,083.85 × 9,712,228.70
  4. Step 4: Simplify right side
    10,468,055.90x = 152,502,229,417,776.47
  5. Step 5: Solve for x
    x = 152,502,229,417,776.47/10,468,055.90
  6. Step 6: Final answer
    x = 14,568,343.05

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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.