Home / 16,316,835.52-22,517,277.95-8,975,420.95

Finding the Fourth Proportional to 16,316,835.52, 22,517,277.95 and 8,975,420.95

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Solution

The fourth proportional to 16,316,835.52, 22,517,277.95 and 8,975,420.95 is: 12,386,105.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,316,835.52 : 22,517,277.95 = 8,975,420.95 : x
  2. Step 2: Convert to fraction form
    16,316,835.52/22,517,277.95 = 8,975,420.95/x
  3. Step 3: Cross multiply
    16,316,835.52x = 22,517,277.95 × 8,975,420.95
  4. Step 4: Simplify right side
    16,316,835.52x = 202,102,048,091,939.56
  5. Step 5: Solve for x
    x = 202,102,048,091,939.56/16,316,835.52
  6. Step 6: Final answer
    x = 12,386,105.62

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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.