Home / 7,087,713.30-10,631,569.95-5,828,001.30

Finding the Fourth Proportional to 7,087,713.30, 10,631,569.95 and 5,828,001.30

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Solution

The fourth proportional to 7,087,713.30, 10,631,569.95 and 5,828,001.30 is: 8,742,001.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,087,713.30 : 10,631,569.95 = 5,828,001.30 : x
  2. Step 2: Convert to fraction form
    7,087,713.30/10,631,569.95 = 5,828,001.30/x
  3. Step 3: Cross multiply
    7,087,713.30x = 10,631,569.95 × 5,828,001.30
  4. Step 4: Simplify right side
    7,087,713.30x = 61,960,803,489,640.93
  5. Step 5: Solve for x
    x = 61,960,803,489,640.93/7,087,713.30
  6. Step 6: Final answer
    x = 8,742,001.95

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Similar ratio
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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.