Home / 18,963,988.25-26,170,372.68-10,262,159.91

Finding the Fourth Proportional to 18,963,988.25, 26,170,372.68 and 10,262,159.91

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Solution

The fourth proportional to 18,963,988.25, 26,170,372.68 and 10,262,159.91 is: 14,161,817.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,963,988.25 : 26,170,372.68 = 10,262,159.91 : x
  2. Step 2: Convert to fraction form
    18,963,988.25/26,170,372.68 = 10,262,159.91/x
  3. Step 3: Cross multiply
    18,963,988.25x = 26,170,372.68 × 10,262,159.91
  4. Step 4: Simplify right side
    18,963,988.25x = 268,564,549,295,144.47
  5. Step 5: Solve for x
    x = 268,564,549,295,144.47/18,963,988.25
  6. Step 6: Final answer
    x = 14,161,817.95

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.