Home / 32,619,686.10-48,929,529.15-21,870,143.70

Finding the Fourth Proportional to 32,619,686.10, 48,929,529.15 and 21,870,143.70

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Solution

The fourth proportional to 32,619,686.10, 48,929,529.15 and 21,870,143.70 is: 32,805,215.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,619,686.10 : 48,929,529.15 = 21,870,143.70 : x
  2. Step 2: Convert to fraction form
    32,619,686.10/48,929,529.15 = 21,870,143.70/x
  3. Step 3: Cross multiply
    32,619,686.10x = 48,929,529.15 × 21,870,143.70
  4. Step 4: Simplify right side
    32,619,686.10x = 1,070,095,833,683,838.75
  5. Step 5: Solve for x
    x = 1,070,095,833,683,838.75/32,619,686.10
  6. Step 6: Final answer
    x = 32,805,215.55

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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.