Home / 26,752,007.40-40,128,011.10-26,602,708.20

Finding the Fourth Proportional to 26,752,007.40, 40,128,011.10 and 26,602,708.20

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Solution

The fourth proportional to 26,752,007.40, 40,128,011.10 and 26,602,708.20 is: 39,904,062.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,752,007.40 : 40,128,011.10 = 26,602,708.20 : x
  2. Step 2: Convert to fraction form
    26,752,007.40/40,128,011.10 = 26,602,708.20/x
  3. Step 3: Cross multiply
    26,752,007.40x = 40,128,011.10 × 26,602,708.20
  4. Step 4: Simplify right side
    26,752,007.40x = 1,067,513,769,939,661
  5. Step 5: Solve for x
    x = 1,067,513,769,939,661/26,752,007.40
  6. Step 6: Final answer
    x = 39,904,062.30

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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.