Home / 21,853,607.20-32,754,166.80-9,067,530.40

Finding the Fourth Proportional to 21,853,607.20, 32,754,166.80 and 9,067,530.40

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Solution

The fourth proportional to 21,853,607.20, 32,754,166.80 and 9,067,530.40 is: 13,590,406.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,853,607.20 : 32,754,166.80 = 9,067,530.40 : x
  2. Step 2: Convert to fraction form
    21,853,607.20/32,754,166.80 = 9,067,530.40/x
  3. Step 3: Cross multiply
    21,853,607.20x = 32,754,166.80 × 9,067,530.40
  4. Step 4: Simplify right side
    21,853,607.20x = 296,999,403,185,670.75
  5. Step 5: Solve for x
    x = 296,999,403,185,670.75/21,853,607.20
  6. Step 6: Final answer
    x = 13,590,406.40

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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.