Home / 12,061,001.24-16,644,344-6,554,485.40

Finding the Fourth Proportional to 12,061,001.24, 16,644,344 and 6,554,485.40

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Solution

The fourth proportional to 12,061,001.24, 16,644,344 and 6,554,485.40 is: 9,045,278.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,061,001.24 : 16,644,344 = 6,554,485.40 : x
  2. Step 2: Convert to fraction form
    12,061,001.24/16,644,344 = 6,554,485.40/x
  3. Step 3: Cross multiply
    12,061,001.24x = 16,644,344 × 6,554,485.40
  4. Step 4: Simplify right side
    12,061,001.24x = 109,095,109,740,577.61
  5. Step 5: Solve for x
    x = 109,095,109,740,577.61/12,061,001.24
  6. Step 6: Final answer
    x = 9,045,278.05

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1.5x scale

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.