Home / 18,423,446.04-27,607,875.60-7,480,328.52

Finding the Fourth Proportional to 18,423,446.04, 27,607,875.60 and 7,480,328.52

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Solution

The fourth proportional to 18,423,446.04, 27,607,875.60 and 7,480,328.52 is: 11,209,411.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,423,446.04 : 27,607,875.60 = 7,480,328.52 : x
  2. Step 2: Convert to fraction form
    18,423,446.04/27,607,875.60 = 7,480,328.52/x
  3. Step 3: Cross multiply
    18,423,446.04x = 27,607,875.60 × 7,480,328.52
  4. Step 4: Simplify right side
    18,423,446.04x = 206,515,979,227,292.12
  5. Step 5: Solve for x
    x = 206,515,979,227,292.12/18,423,446.04
  6. Step 6: Final answer
    x = 11,209,411.03

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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.