Home / 26,996,818.92-40,501,177.02-7,828,376.28

Finding the Fourth Proportional to 26,996,818.92, 40,501,177.02 and 7,828,376.28

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Solution

The fourth proportional to 26,996,818.92, 40,501,177.02 and 7,828,376.28 is: 11,744,289.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,996,818.92 : 40,501,177.02 = 7,828,376.28 : x
  2. Step 2: Convert to fraction form
    26,996,818.92/40,501,177.02 = 7,828,376.28/x
  3. Step 3: Cross multiply
    26,996,818.92x = 40,501,177.02 × 7,828,376.28
  4. Step 4: Simplify right side
    26,996,818.92x = 317,058,453,495,449.12
  5. Step 5: Solve for x
    x = 317,058,453,495,449.12/26,996,818.92
  6. Step 6: Final answer
    x = 11,744,289.37

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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.