Home / 7,526,455.56-10,386,597.06-4,088,750.76

Finding the Fourth Proportional to 7,526,455.56, 10,386,597.06 and 4,088,750.76

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Solution

The fourth proportional to 7,526,455.56, 10,386,597.06 and 4,088,750.76 is: 5,642,524.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,526,455.56 : 10,386,597.06 = 4,088,750.76 : x
  2. Step 2: Convert to fraction form
    7,526,455.56/10,386,597.06 = 4,088,750.76/x
  3. Step 3: Cross multiply
    7,526,455.56x = 10,386,597.06 × 4,088,750.76
  4. Step 4: Simplify right side
    7,526,455.56x = 42,468,206,622,888.77
  5. Step 5: Solve for x
    x = 42,468,206,622,888.77/7,526,455.56
  6. Step 6: Final answer
    x = 5,642,524.07

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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.