Home / 11,376,656.90-17,064,985.35-7,550,281.70

Finding the Fourth Proportional to 11,376,656.90, 17,064,985.35 and 7,550,281.70

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Solution

The fourth proportional to 11,376,656.90, 17,064,985.35 and 7,550,281.70 is: 11,325,422.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,376,656.90 : 17,064,985.35 = 7,550,281.70 : x
  2. Step 2: Convert to fraction form
    11,376,656.90/17,064,985.35 = 7,550,281.70/x
  3. Step 3: Cross multiply
    11,376,656.90x = 17,064,985.35 × 7,550,281.70
  4. Step 4: Simplify right side
    11,376,656.90x = 128,845,446,598,873.11
  5. Step 5: Solve for x
    x = 128,845,446,598,873.11/11,376,656.90
  6. Step 6: Final answer
    x = 11,325,422.55

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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.