Home / 32,711,320.35-45,141,799.72-18,771,565.51

Finding the Fourth Proportional to 32,711,320.35, 45,141,799.72 and 18,771,565.51

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Solution

The fourth proportional to 32,711,320.35, 45,141,799.72 and 18,771,565.51 is: 25,904,862.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,711,320.35 : 45,141,799.72 = 18,771,565.51 : x
  2. Step 2: Convert to fraction form
    32,711,320.35/45,141,799.72 = 18,771,565.51/x
  3. Step 3: Cross multiply
    32,711,320.35x = 45,141,799.72 × 18,771,565.51
  4. Step 4: Simplify right side
    32,711,320.35x = 847,382,250,683,279.75
  5. Step 5: Solve for x
    x = 847,382,250,683,279.75/32,711,320.35
  6. Step 6: Final answer
    x = 25,904,862.34

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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.