Home / 17,386,920.10-26,080,380.15-9,828,648.10

Finding the Fourth Proportional to 17,386,920.10, 26,080,380.15 and 9,828,648.10

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Solution

The fourth proportional to 17,386,920.10, 26,080,380.15 and 9,828,648.10 is: 14,742,972.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,386,920.10 : 26,080,380.15 = 9,828,648.10 : x
  2. Step 2: Convert to fraction form
    17,386,920.10/26,080,380.15 = 9,828,648.10/x
  3. Step 3: Cross multiply
    17,386,920.10x = 26,080,380.15 × 9,828,648.10
  4. Step 4: Simplify right side
    17,386,920.10x = 256,334,878,808,575.19
  5. Step 5: Solve for x
    x = 256,334,878,808,575.19/17,386,920.10
  6. Step 6: Final answer
    x = 14,742,972.15

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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.