Home / 36,758,547.60-55,053,840.60-21,642,003.60

Finding the Fourth Proportional to 36,758,547.60, 55,053,840.60 and 21,642,003.60

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Solution

The fourth proportional to 36,758,547.60, 55,053,840.60 and 21,642,003.60 is: 32,413,560.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,758,547.60 : 55,053,840.60 = 21,642,003.60 : x
  2. Step 2: Convert to fraction form
    36,758,547.60/55,053,840.60 = 21,642,003.60/x
  3. Step 3: Cross multiply
    36,758,547.60x = 55,053,840.60 × 21,642,003.60
  4. Step 4: Simplify right side
    36,758,547.60x = 1,191,475,416,459,026.25
  5. Step 5: Solve for x
    x = 1,191,475,416,459,026.25/36,758,547.60
  6. Step 6: Final answer
    x = 32,413,560.77

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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.