Home / 16,395,503.40-24,572,259.90-12,590,123.40

Finding the Fourth Proportional to 16,395,503.40, 24,572,259.90 and 12,590,123.40

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Solution

The fourth proportional to 16,395,503.40, 24,572,259.90 and 12,590,123.40 is: 18,869,062.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,395,503.40 : 24,572,259.90 = 12,590,123.40 : x
  2. Step 2: Convert to fraction form
    16,395,503.40/24,572,259.90 = 12,590,123.40/x
  3. Step 3: Cross multiply
    16,395,503.40x = 24,572,259.90 × 12,590,123.40
  4. Step 4: Simplify right side
    16,395,503.40x = 309,367,784,357,871.62
  5. Step 5: Solve for x
    x = 309,367,784,357,871.62/16,395,503.40
  6. Step 6: Final answer
    x = 18,869,062.86

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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.