Home / 14,762,956.90-22,144,435.35-12,374,169.70

Finding the Fourth Proportional to 14,762,956.90, 22,144,435.35 and 12,374,169.70

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Solution

The fourth proportional to 14,762,956.90, 22,144,435.35 and 12,374,169.70 is: 18,561,254.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,762,956.90 : 22,144,435.35 = 12,374,169.70 : x
  2. Step 2: Convert to fraction form
    14,762,956.90/22,144,435.35 = 12,374,169.70/x
  3. Step 3: Cross multiply
    14,762,956.90x = 22,144,435.35 × 12,374,169.70
  4. Step 4: Simplify right side
    14,762,956.90x = 274,019,000,931,578.91
  5. Step 5: Solve for x
    x = 274,019,000,931,578.91/14,762,956.90
  6. Step 6: Final answer
    x = 18,561,254.55

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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.