Home / 19,413,394.13-26,791,044.50-10,712,127.25

Finding the Fourth Proportional to 19,413,394.13, 26,791,044.50 and 10,712,127.25

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Solution

The fourth proportional to 19,413,394.13, 26,791,044.50 and 10,712,127.25 is: 14,783,044.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,413,394.13 : 26,791,044.50 = 10,712,127.25 : x
  2. Step 2: Convert to fraction form
    19,413,394.13/26,791,044.50 = 10,712,127.25/x
  3. Step 3: Cross multiply
    19,413,394.13x = 26,791,044.50 × 10,712,127.25
  4. Step 4: Simplify right side
    19,413,394.13x = 286,989,077,904,681.75
  5. Step 5: Solve for x
    x = 286,989,077,904,681.75/19,413,394.13
  6. Step 6: Final answer
    x = 14,783,044.94

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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.