Home / 8,756,001.80-13,134,002.70-4,724,923.40

Finding the Fourth Proportional to 8,756,001.80, 13,134,002.70 and 4,724,923.40

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Solution

The fourth proportional to 8,756,001.80, 13,134,002.70 and 4,724,923.40 is: 7,087,385.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,756,001.80 : 13,134,002.70 = 4,724,923.40 : x
  2. Step 2: Convert to fraction form
    8,756,001.80/13,134,002.70 = 4,724,923.40/x
  3. Step 3: Cross multiply
    8,756,001.80x = 13,134,002.70 × 4,724,923.40
  4. Step 4: Simplify right side
    8,756,001.80x = 62,057,156,692,893.18
  5. Step 5: Solve for x
    x = 62,057,156,692,893.18/8,756,001.80
  6. Step 6: Final answer
    x = 7,087,385.10

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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.