Home / 8,692,530.12-11,995,091.28-4,824,746.91

Finding the Fourth Proportional to 8,692,530.12, 11,995,091.28 and 4,824,746.91

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Solution

The fourth proportional to 8,692,530.12, 11,995,091.28 and 4,824,746.91 is: 6,657,817.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,692,530.12 : 11,995,091.28 = 4,824,746.91 : x
  2. Step 2: Convert to fraction form
    8,692,530.12/11,995,091.28 = 4,824,746.91/x
  3. Step 3: Cross multiply
    8,692,530.12x = 11,995,091.28 × 4,824,746.91
  4. Step 4: Simplify right side
    8,692,530.12x = 57,873,279,588,347.95
  5. Step 5: Solve for x
    x = 57,873,279,588,347.95/8,692,530.12
  6. Step 6: Final answer
    x = 6,657,817.55

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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.