Home / 14,885,783.90-22,328,675.85-14,759,812.70

Finding the Fourth Proportional to 14,885,783.90, 22,328,675.85 and 14,759,812.70

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Solution

The fourth proportional to 14,885,783.90, 22,328,675.85 and 14,759,812.70 is: 22,139,719.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,885,783.90 : 22,328,675.85 = 14,759,812.70 : x
  2. Step 2: Convert to fraction form
    14,885,783.90/22,328,675.85 = 14,759,812.70/x
  3. Step 3: Cross multiply
    14,885,783.90x = 22,328,675.85 × 14,759,812.70
  4. Step 4: Simplify right side
    14,885,783.90x = 329,567,073,385,013.31
  5. Step 5: Solve for x
    x = 329,567,073,385,013.31/14,885,783.90
  6. Step 6: Final answer
    x = 22,139,719.05

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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.