Home / 14,885,747.80-22,328,621.70-6,366,945.40

Finding the Fourth Proportional to 14,885,747.80, 22,328,621.70 and 6,366,945.40

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Solution

The fourth proportional to 14,885,747.80, 22,328,621.70 and 6,366,945.40 is: 9,550,418.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,885,747.80 : 22,328,621.70 = 6,366,945.40 : x
  2. Step 2: Convert to fraction form
    14,885,747.80/22,328,621.70 = 6,366,945.40/x
  3. Step 3: Cross multiply
    14,885,747.80x = 22,328,621.70 × 6,366,945.40
  4. Step 4: Simplify right side
    14,885,747.80x = 142,165,115,221,155.19
  5. Step 5: Solve for x
    x = 142,165,115,221,155.19/14,885,747.80
  6. Step 6: Final answer
    x = 9,550,418.10

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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.