Home / 22,931,127.24-31,644,006.66-12,477,186.60

Finding the Fourth Proportional to 22,931,127.24, 31,644,006.66 and 12,477,186.60

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Solution

The fourth proportional to 22,931,127.24, 31,644,006.66 and 12,477,186.60 is: 17,218,001.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,931,127.24 : 31,644,006.66 = 12,477,186.60 : x
  2. Step 2: Convert to fraction form
    22,931,127.24/31,644,006.66 = 12,477,186.60/x
  3. Step 3: Cross multiply
    22,931,127.24x = 31,644,006.66 × 12,477,186.60
  4. Step 4: Simplify right side
    22,931,127.24x = 394,828,175,868,462.75
  5. Step 5: Solve for x
    x = 394,828,175,868,462.75/22,931,127.24
  6. Step 6: Final answer
    x = 17,218,001.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.