Home / 7,000,870.60-10,501,305.90-6,256,853.20

Finding the Fourth Proportional to 7,000,870.60, 10,501,305.90 and 6,256,853.20

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Solution

The fourth proportional to 7,000,870.60, 10,501,305.90 and 6,256,853.20 is: 9,385,279.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,000,870.60 : 10,501,305.90 = 6,256,853.20 : x
  2. Step 2: Convert to fraction form
    7,000,870.60/10,501,305.90 = 6,256,853.20/x
  3. Step 3: Cross multiply
    7,000,870.60x = 10,501,305.90 × 6,256,853.20
  4. Step 4: Simplify right side
    7,000,870.60x = 65,705,129,424,593.88
  5. Step 5: Solve for x
    x = 65,705,129,424,593.88/7,000,870.60
  6. Step 6: Final answer
    x = 9,385,279.80

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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.