Home / 22,686,077.70-34,029,116.55-18,700,270.20

Finding the Fourth Proportional to 22,686,077.70, 34,029,116.55 and 18,700,270.20

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Solution

The fourth proportional to 22,686,077.70, 34,029,116.55 and 18,700,270.20 is: 28,050,405.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,686,077.70 : 34,029,116.55 = 18,700,270.20 : x
  2. Step 2: Convert to fraction form
    22,686,077.70/34,029,116.55 = 18,700,270.20/x
  3. Step 3: Cross multiply
    22,686,077.70x = 34,029,116.55 × 18,700,270.20
  4. Step 4: Simplify right side
    22,686,077.70x = 636,353,674,152,291.75
  5. Step 5: Solve for x
    x = 636,353,674,152,291.75/22,686,077.70
  6. Step 6: Final answer
    x = 28,050,405.30

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Similar ratio
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1.5x scale

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.