Home / 12,997,184.06-17,937,317.51-7,195,965.80

Finding the Fourth Proportional to 12,997,184.06, 17,937,317.51 and 7,195,965.80

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Solution

The fourth proportional to 12,997,184.06, 17,937,317.51 and 7,195,965.80 is: 9,931,099.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,997,184.06 : 17,937,317.51 = 7,195,965.80 : x
  2. Step 2: Convert to fraction form
    12,997,184.06/17,937,317.51 = 7,195,965.80/x
  3. Step 3: Cross multiply
    12,997,184.06x = 17,937,317.51 × 7,195,965.80
  4. Step 4: Simplify right side
    12,997,184.06x = 129,076,323,345,701.17
  5. Step 5: Solve for x
    x = 129,076,323,345,701.17/12,997,184.06
  6. Step 6: Final answer
    x = 9,931,099.13

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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.