Home / 32,012,977.77-44,134,005.33-20,246,381.55

Finding the Fourth Proportional to 32,012,977.77, 44,134,005.33 and 20,246,381.55

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Solution

The fourth proportional to 32,012,977.77, 44,134,005.33 and 20,246,381.55 is: 27,912,239.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,012,977.77 : 44,134,005.33 = 20,246,381.55 : x
  2. Step 2: Convert to fraction form
    32,012,977.77/44,134,005.33 = 20,246,381.55/x
  3. Step 3: Cross multiply
    32,012,977.77x = 44,134,005.33 × 20,246,381.55
  4. Step 4: Simplify right side
    32,012,977.77x = 893,553,911,240,913.62
  5. Step 5: Solve for x
    x = 893,553,911,240,913.62/32,012,977.77
  6. Step 6: Final answer
    x = 27,912,239.77

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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.