Home / 17,908,444.20-26,862,666.30-15,137,077.80

Finding the Fourth Proportional to 17,908,444.20, 26,862,666.30 and 15,137,077.80

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Solution

The fourth proportional to 17,908,444.20, 26,862,666.30 and 15,137,077.80 is: 22,705,616.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,908,444.20 : 26,862,666.30 = 15,137,077.80 : x
  2. Step 2: Convert to fraction form
    17,908,444.20/26,862,666.30 = 15,137,077.80/x
  3. Step 3: Cross multiply
    17,908,444.20x = 26,862,666.30 × 15,137,077.80
  4. Step 4: Simplify right side
    17,908,444.20x = 406,622,269,698,538.19
  5. Step 5: Solve for x
    x = 406,622,269,698,538.19/17,908,444.20
  6. Step 6: Final answer
    x = 22,705,616.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.