Home / 34,368,606.72-47,428,715.52-18,898,951.68

Finding the Fourth Proportional to 34,368,606.72, 47,428,715.52 and 18,898,951.68

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Solution

The fourth proportional to 34,368,606.72, 47,428,715.52 and 18,898,951.68 is: 26,080,574.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,368,606.72 : 47,428,715.52 = 18,898,951.68 : x
  2. Step 2: Convert to fraction form
    34,368,606.72/47,428,715.52 = 18,898,951.68/x
  3. Step 3: Cross multiply
    34,368,606.72x = 47,428,715.52 × 18,898,951.68
  4. Step 4: Simplify right side
    34,368,606.72x = 896,353,002,856,946.12
  5. Step 5: Solve for x
    x = 896,353,002,856,946.12/34,368,606.72
  6. Step 6: Final answer
    x = 26,080,574.35

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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.