Home / 11,855,526.28-16,360,642.38-6,423,018.28

Finding the Fourth Proportional to 11,855,526.28, 16,360,642.38 and 6,423,018.28

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Solution

The fourth proportional to 11,855,526.28, 16,360,642.38 and 6,423,018.28 is: 8,863,773.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,855,526.28 : 16,360,642.38 = 6,423,018.28 : x
  2. Step 2: Convert to fraction form
    11,855,526.28/16,360,642.38 = 6,423,018.28/x
  3. Step 3: Cross multiply
    11,855,526.28x = 16,360,642.38 × 6,423,018.28
  4. Step 4: Simplify right side
    11,855,526.28x = 105,084,705,079,282.72
  5. Step 5: Solve for x
    x = 105,084,705,079,282.72/11,855,526.28
  6. Step 6: Final answer
    x = 8,863,773.96

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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.