Home / 9,459,136.29-13,053,607.95-5,108,222.47

Finding the Fourth Proportional to 9,459,136.29, 13,053,607.95 and 5,108,222.47

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Solution

The fourth proportional to 9,459,136.29, 13,053,607.95 and 5,108,222.47 is: 7,049,346.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,459,136.29 : 13,053,607.95 = 5,108,222.47 : x
  2. Step 2: Convert to fraction form
    9,459,136.29/13,053,607.95 = 5,108,222.47/x
  3. Step 3: Cross multiply
    9,459,136.29x = 13,053,607.95 × 5,108,222.47
  4. Step 4: Simplify right side
    9,459,136.29x = 66,680,733,353,951.48
  5. Step 5: Solve for x
    x = 66,680,733,353,951.48/9,459,136.29
  6. Step 6: Final answer
    x = 7,049,346.93

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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.