Home / 7,068,855.24-9,754,764.48-4,320,140.76

Finding the Fourth Proportional to 7,068,855.24, 9,754,764.48 and 4,320,140.76

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Solution

The fourth proportional to 7,068,855.24, 9,754,764.48 and 4,320,140.76 is: 5,961,637.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,068,855.24 : 9,754,764.48 = 4,320,140.76 : x
  2. Step 2: Convert to fraction form
    7,068,855.24/9,754,764.48 = 4,320,140.76/x
  3. Step 3: Cross multiply
    7,068,855.24x = 9,754,764.48 × 4,320,140.76
  4. Step 4: Simplify right side
    7,068,855.24x = 42,141,955,634,248.20
  5. Step 5: Solve for x
    x = 42,141,955,634,248.20/7,068,855.24
  6. Step 6: Final answer
    x = 5,961,637.95

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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.