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Finding the Fourth Proportional to 26,884,041.10, 40,326,061.65 and 26,884,041.10

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Solution

The fourth proportional to 26,884,041.10, 40,326,061.65 and 26,884,041.10 is: 40,326,061.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,884,041.10 : 40,326,061.65 = 26,884,041.10 : x
  2. Step 2: Convert to fraction form
    26,884,041.10/40,326,061.65 = 26,884,041.10/x
  3. Step 3: Cross multiply
    26,884,041.10x = 40,326,061.65 × 26,884,041.10
  4. Step 4: Simplify right side
    26,884,041.10x = 1,084,127,498,799,733.88
  5. Step 5: Solve for x
    x = 1,084,127,498,799,733.88/26,884,041.10
  6. Step 6: Final answer
    x = 40,326,061.65

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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.