Home / 9,966,185.80-14,949,278.70-4,927,337.80

Finding the Fourth Proportional to 9,966,185.80, 14,949,278.70 and 4,927,337.80

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Solution

The fourth proportional to 9,966,185.80, 14,949,278.70 and 4,927,337.80 is: 7,391,006.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,966,185.80 : 14,949,278.70 = 4,927,337.80 : x
  2. Step 2: Convert to fraction form
    9,966,185.80/14,949,278.70 = 4,927,337.80/x
  3. Step 3: Cross multiply
    9,966,185.80x = 14,949,278.70 × 4,927,337.80
  4. Step 4: Simplify right side
    9,966,185.80x = 73,660,146,021,244.86
  5. Step 5: Solve for x
    x = 73,660,146,021,244.86/9,966,185.80
  6. Step 6: Final answer
    x = 7,391,006.70

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1.5x scale

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.