Home / 7,772,814.17-11,656,695.09-2,584,030.85

Finding the Fourth Proportional to 7,772,814.17, 11,656,695.09 and 2,584,030.85

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Solution

The fourth proportional to 7,772,814.17, 11,656,695.09 and 2,584,030.85 is: 3,875,206.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,772,814.17 : 11,656,695.09 = 2,584,030.85 : x
  2. Step 2: Convert to fraction form
    7,772,814.17/11,656,695.09 = 2,584,030.85/x
  3. Step 3: Cross multiply
    7,772,814.17x = 11,656,695.09 × 2,584,030.85
  4. Step 4: Simplify right side
    7,772,814.17x = 30,121,259,721,603.53
  5. Step 5: Solve for x
    x = 30,121,259,721,603.53/7,772,814.17
  6. Step 6: Final answer
    x = 3,875,206.46

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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.