Home / 12,065,594.16-16,650,864.57-7,356,261.45

Finding the Fourth Proportional to 12,065,594.16, 16,650,864.57 and 7,356,261.45

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Solution

The fourth proportional to 12,065,594.16, 16,650,864.57 and 7,356,261.45 is: 10,151,850.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,065,594.16 : 16,650,864.57 = 7,356,261.45 : x
  2. Step 2: Convert to fraction form
    12,065,594.16/16,650,864.57 = 7,356,261.45/x
  3. Step 3: Cross multiply
    12,065,594.16x = 16,650,864.57 × 7,356,261.45
  4. Step 4: Simplify right side
    12,065,594.16x = 122,488,113,145,461.83
  5. Step 5: Solve for x
    x = 122,488,113,145,461.83/12,065,594.16
  6. Step 6: Final answer
    x = 10,151,850.92

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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.