Home / 25,828,355.79-35,641,785.78-16,038,590.22

Finding the Fourth Proportional to 25,828,355.79, 35,641,785.78 and 16,038,590.22

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Solution

The fourth proportional to 25,828,355.79, 35,641,785.78 and 16,038,590.22 is: 22,132,419.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,828,355.79 : 35,641,785.78 = 16,038,590.22 : x
  2. Step 2: Convert to fraction form
    25,828,355.79/35,641,785.78 = 16,038,590.22/x
  3. Step 3: Cross multiply
    25,828,355.79x = 35,641,785.78 × 16,038,590.22
  4. Step 4: Simplify right side
    25,828,355.79x = 571,643,996,834,443.12
  5. Step 5: Solve for x
    x = 571,643,996,834,443.12/25,828,355.79
  6. Step 6: Final answer
    x = 22,132,419.17

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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.