Home / 7,023,548.16-10,535,326.35-1,974,858.66

Finding the Fourth Proportional to 7,023,548.16, 10,535,326.35 and 1,974,858.66

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Solution

The fourth proportional to 7,023,548.16, 10,535,326.35 and 1,974,858.66 is: 2,962,289.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,023,548.16 : 10,535,326.35 = 1,974,858.66 : x
  2. Step 2: Convert to fraction form
    7,023,548.16/10,535,326.35 = 1,974,858.66/x
  3. Step 3: Cross multiply
    7,023,548.16x = 10,535,326.35 × 1,974,858.66
  4. Step 4: Simplify right side
    7,023,548.16x = 20,805,780,478,223.69
  5. Step 5: Solve for x
    x = 20,805,780,478,223.69/7,023,548.16
  6. Step 6: Final answer
    x = 2,962,289.15

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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.