Home / 51,535,368.45-77,301,035.10-17,456,714.28

Finding the Fourth Proportional to 51,535,368.45, 77,301,035.10 and 17,456,714.28

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Solution

The fourth proportional to 51,535,368.45, 77,301,035.10 and 17,456,714.28 is: 26,184,388.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,535,368.45 : 77,301,035.10 = 17,456,714.28 : x
  2. Step 2: Convert to fraction form
    51,535,368.45/77,301,035.10 = 17,456,714.28/x
  3. Step 3: Cross multiply
    51,535,368.45x = 77,301,035.10 × 17,456,714.28
  4. Step 4: Simplify right side
    51,535,368.45x = 1,349,422,083,288,951.25
  5. Step 5: Solve for x
    x = 1,349,422,083,288,951.25/51,535,368.45
  6. Step 6: Final answer
    x = 26,184,388.00

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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.