Home / 21,349,174.50-32,027,079.51-7,169,068.26

Finding the Fourth Proportional to 21,349,174.50, 32,027,079.51 and 7,169,068.26

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Solution

The fourth proportional to 21,349,174.50, 32,027,079.51 and 7,169,068.26 is: 10,754,716.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,349,174.50 : 32,027,079.51 = 7,169,068.26 : x
  2. Step 2: Convert to fraction form
    21,349,174.50/32,027,079.51 = 7,169,068.26/x
  3. Step 3: Cross multiply
    21,349,174.50x = 32,027,079.51 × 7,169,068.26
  4. Step 4: Simplify right side
    21,349,174.50x = 229,604,319,175,637.34
  5. Step 5: Solve for x
    x = 229,604,319,175,637.34/21,349,174.50
  6. Step 6: Final answer
    x = 10,754,716.50

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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.