Home / 27,702,022.40-41,553,746.40-13,125,521.60

Finding the Fourth Proportional to 27,702,022.40, 41,553,746.40 and 13,125,521.60

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Solution

The fourth proportional to 27,702,022.40, 41,553,746.40 and 13,125,521.60 is: 19,688,620.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,702,022.40 : 41,553,746.40 = 13,125,521.60 : x
  2. Step 2: Convert to fraction form
    27,702,022.40/41,553,746.40 = 13,125,521.60/x
  3. Step 3: Cross multiply
    27,702,022.40x = 41,553,746.40 × 13,125,521.60
  4. Step 4: Simplify right side
    27,702,022.40x = 545,414,595,934,122.19
  5. Step 5: Solve for x
    x = 545,414,595,934,122.19/27,702,022.40
  6. Step 6: Final answer
    x = 19,688,620.13

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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.