Home / 16,927,495.57-23,367,095.47-11,428,319.71

Finding the Fourth Proportional to 16,927,495.57, 23,367,095.47 and 11,428,319.71

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Solution

The fourth proportional to 16,927,495.57, 23,367,095.47 and 11,428,319.71 is: 15,775,909.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,927,495.57 : 23,367,095.47 = 11,428,319.71 : x
  2. Step 2: Convert to fraction form
    16,927,495.57/23,367,095.47 = 11,428,319.71/x
  3. Step 3: Cross multiply
    16,927,495.57x = 23,367,095.47 × 11,428,319.71
  4. Step 4: Simplify right side
    16,927,495.57x = 267,046,637,725,252.72
  5. Step 5: Solve for x
    x = 267,046,637,725,252.72/16,927,495.57
  6. Step 6: Final answer
    x = 15,775,909.47

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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.