Home / 5,079,010.16-7,007,939.16-2,931,590

Finding the Fourth Proportional to 5,079,010.16, 7,007,939.16 and 2,931,590

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Solution

The fourth proportional to 5,079,010.16, 7,007,939.16 and 2,931,590 is: 4,044,962.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,079,010.16 : 7,007,939.16 = 2,931,590 : x
  2. Step 2: Convert to fraction form
    5,079,010.16/7,007,939.16 = 2,931,590/x
  3. Step 3: Cross multiply
    5,079,010.16x = 7,007,939.16 × 2,931,590
  4. Step 4: Simplify right side
    5,079,010.16x = 20,544,404,362,064.40
  5. Step 5: Solve for x
    x = 20,544,404,362,064.40/5,079,010.16
  6. Step 6: Final answer
    x = 4,044,962.25

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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.