Home / 8,349,960.74-11,516,114.12-5,877,366.62

Finding the Fourth Proportional to 8,349,960.74, 11,516,114.12 and 5,877,366.62

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Solution

The fourth proportional to 8,349,960.74, 11,516,114.12 and 5,877,366.62 is: 8,105,957.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,349,960.74 : 11,516,114.12 = 5,877,366.62 : x
  2. Step 2: Convert to fraction form
    8,349,960.74/11,516,114.12 = 5,877,366.62/x
  3. Step 3: Cross multiply
    8,349,960.74x = 11,516,114.12 × 5,877,366.62
  4. Step 4: Simplify right side
    8,349,960.74x = 67,684,424,634,031.27
  5. Step 5: Solve for x
    x = 67,684,424,634,031.27/8,349,960.74
  6. Step 6: Final answer
    x = 8,105,957.24

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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.