Home / 8,523,543.26-12,785,227.38-4,927,021.76

Finding the Fourth Proportional to 8,523,543.26, 12,785,227.38 and 4,927,021.76

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Solution

The fourth proportional to 8,523,543.26, 12,785,227.38 and 4,927,021.76 is: 7,390,482.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,523,543.26 : 12,785,227.38 = 4,927,021.76 : x
  2. Step 2: Convert to fraction form
    8,523,543.26/12,785,227.38 = 4,927,021.76/x
  3. Step 3: Cross multiply
    8,523,543.26x = 12,785,227.38 × 4,927,021.76
  4. Step 4: Simplify right side
    8,523,543.26x = 62,993,093,507,807.79
  5. Step 5: Solve for x
    x = 62,993,093,507,807.79/8,523,543.26
  6. Step 6: Final answer
    x = 7,390,482.05

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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.