Home / 29,370,164.29-40,528,450.51-16,981,052.63

Finding the Fourth Proportional to 29,370,164.29, 40,528,450.51 and 16,981,052.63

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Solution

The fourth proportional to 29,370,164.29, 40,528,450.51 and 16,981,052.63 is: 23,432,478.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,370,164.29 : 40,528,450.51 = 16,981,052.63 : x
  2. Step 2: Convert to fraction form
    29,370,164.29/40,528,450.51 = 16,981,052.63/x
  3. Step 3: Cross multiply
    29,370,164.29x = 40,528,450.51 × 16,981,052.63
  4. Step 4: Simplify right side
    29,370,164.29x = 688,215,750,877,565.50
  5. Step 5: Solve for x
    x = 688,215,750,877,565.50/29,370,164.29
  6. Step 6: Final answer
    x = 23,432,478.76

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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.