Home / 5,353,103.40-7,377,073.54-5,254,711.08

Finding the Fourth Proportional to 5,353,103.40, 7,377,073.54 and 5,254,711.08

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Solution

The fourth proportional to 5,353,103.40, 7,377,073.54 and 5,254,711.08 is: 7,241,479.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,353,103.40 : 7,377,073.54 = 5,254,711.08 : x
  2. Step 2: Convert to fraction form
    5,353,103.40/7,377,073.54 = 5,254,711.08/x
  3. Step 3: Cross multiply
    5,353,103.40x = 7,377,073.54 × 5,254,711.08
  4. Step 4: Simplify right side
    5,353,103.40x = 38,764,390,068,612.82
  5. Step 5: Solve for x
    x = 38,764,390,068,612.82/5,353,103.40
  6. Step 6: Final answer
    x = 7,241,479.79

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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.