Home / 7,862,560.80-10,848,538.74-4,423,547.04

Finding the Fourth Proportional to 7,862,560.80, 10,848,538.74 and 4,423,547.04

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Solution

The fourth proportional to 7,862,560.80, 10,848,538.74 and 4,423,547.04 is: 6,103,484.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,862,560.80 : 10,848,538.74 = 4,423,547.04 : x
  2. Step 2: Convert to fraction form
    7,862,560.80/10,848,538.74 = 4,423,547.04/x
  3. Step 3: Cross multiply
    7,862,560.80x = 10,848,538.74 × 4,423,547.04
  4. Step 4: Simplify right side
    7,862,560.80x = 47,989,021,431,652.33
  5. Step 5: Solve for x
    x = 47,989,021,431,652.33/7,862,560.80
  6. Step 6: Final answer
    x = 6,103,484.94

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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.