Home / 14,452,878.01-19,946,233.02-7,927,768.61

Finding the Fourth Proportional to 14,452,878.01, 19,946,233.02 and 7,927,768.61

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Solution

The fourth proportional to 14,452,878.01, 19,946,233.02 and 7,927,768.61 is: 10,941,012.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,452,878.01 : 19,946,233.02 = 7,927,768.61 : x
  2. Step 2: Convert to fraction form
    14,452,878.01/19,946,233.02 = 7,927,768.61/x
  3. Step 3: Cross multiply
    14,452,878.01x = 19,946,233.02 × 7,927,768.61
  4. Step 4: Simplify right side
    14,452,878.01x = 158,129,120,023,701.50
  5. Step 5: Solve for x
    x = 158,129,120,023,701.50/14,452,878.01
  6. Step 6: Final answer
    x = 10,941,012.57

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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.