Home / 7,507,377.20-10,360,194.36-4,069,607.60

Finding the Fourth Proportional to 7,507,377.20, 10,360,194.36 and 4,069,607.60

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Solution

The fourth proportional to 7,507,377.20, 10,360,194.36 and 4,069,607.60 is: 5,616,065.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,507,377.20 : 10,360,194.36 = 4,069,607.60 : x
  2. Step 2: Convert to fraction form
    7,507,377.20/10,360,194.36 = 4,069,607.60/x
  3. Step 3: Cross multiply
    7,507,377.20x = 10,360,194.36 × 4,069,607.60
  4. Step 4: Simplify right side
    7,507,377.20x = 42,161,925,704,933.13
  5. Step 5: Solve for x
    x = 42,161,925,704,933.13/7,507,377.20
  6. Step 6: Final answer
    x = 5,616,065.98

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.