Home / 26,128,753.47-36,057,819.87-14,368,779.81

Finding the Fourth Proportional to 26,128,753.47, 36,057,819.87 and 14,368,779.81

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Solution

The fourth proportional to 26,128,753.47, 36,057,819.87 and 14,368,779.81 is: 19,828,993.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,128,753.47 : 36,057,819.87 = 14,368,779.81 : x
  2. Step 2: Convert to fraction form
    26,128,753.47/36,057,819.87 = 14,368,779.81/x
  3. Step 3: Cross multiply
    26,128,753.47x = 36,057,819.87 × 14,368,779.81
  4. Step 4: Simplify right side
    26,128,753.47x = 518,106,874,140,672.81
  5. Step 5: Solve for x
    x = 518,106,874,140,672.81/26,128,753.47
  6. Step 6: Final answer
    x = 19,828,993.17

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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.