Home / 32,853,105.76-45,337,586.88-18,168,013.12

Finding the Fourth Proportional to 32,853,105.76, 45,337,586.88 and 18,168,013.12

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Solution

The fourth proportional to 32,853,105.76, 45,337,586.88 and 18,168,013.12 is: 25,072,024.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,853,105.76 : 45,337,586.88 = 18,168,013.12 : x
  2. Step 2: Convert to fraction form
    32,853,105.76/45,337,586.88 = 18,168,013.12/x
  3. Step 3: Cross multiply
    32,853,105.76x = 45,337,586.88 × 18,168,013.12
  4. Step 4: Simplify right side
    32,853,105.76x = 823,693,873,264,980
  5. Step 5: Solve for x
    x = 823,693,873,264,980/32,853,105.76
  6. Step 6: Final answer
    x = 25,072,024.52

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1.5x scale

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.