Home / 19,386,435.20-26,752,189.02-10,684,581.08

Finding the Fourth Proportional to 19,386,435.20, 26,752,189.02 and 10,684,581.08

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Solution

The fourth proportional to 19,386,435.20, 26,752,189.02 and 10,684,581.08 is: 14,744,120.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,386,435.20 : 26,752,189.02 = 10,684,581.08 : x
  2. Step 2: Convert to fraction form
    19,386,435.20/26,752,189.02 = 10,684,581.08/x
  3. Step 3: Cross multiply
    19,386,435.20x = 26,752,189.02 × 10,684,581.08
  4. Step 4: Simplify right side
    19,386,435.20x = 285,835,932,651,675.75
  5. Step 5: Solve for x
    x = 285,835,932,651,675.75/19,386,435.20
  6. Step 6: Final answer
    x = 14,744,120.29

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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.