Home / 39,386,137.61-54,357,636.03-22,416,543

Finding the Fourth Proportional to 39,386,137.61, 54,357,636.03 and 22,416,543

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Solution

The fourth proportional to 39,386,137.61, 54,357,636.03 and 22,416,543 is: 30,937,541.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,386,137.61 : 54,357,636.03 = 22,416,543 : x
  2. Step 2: Convert to fraction form
    39,386,137.61/54,357,636.03 = 22,416,543/x
  3. Step 3: Cross multiply
    39,386,137.61x = 54,357,636.03 × 22,416,543
  4. Step 4: Simplify right side
    39,386,137.61x = 1,218,510,285,444,844.25
  5. Step 5: Solve for x
    x = 1,218,510,285,444,844.25/39,386,137.61
  6. Step 6: Final answer
    x = 30,937,541.97

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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.