Home / 17,386,979.10-26,080,468.65-9,828,707.10

Finding the Fourth Proportional to 17,386,979.10, 26,080,468.65 and 9,828,707.10

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Solution

The fourth proportional to 17,386,979.10, 26,080,468.65 and 9,828,707.10 is: 14,743,060.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,386,979.10 : 26,080,468.65 = 9,828,707.10 : x
  2. Step 2: Convert to fraction form
    17,386,979.10/26,080,468.65 = 9,828,707.10/x
  3. Step 3: Cross multiply
    17,386,979.10x = 26,080,468.65 × 9,828,707.10
  4. Step 4: Simplify right side
    17,386,979.10x = 256,337,287,391,582.41
  5. Step 5: Solve for x
    x = 256,337,287,391,582.41/17,386,979.10
  6. Step 6: Final answer
    x = 14,743,060.65

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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.