Home / 5,328,032.40-7,992,048.60-5,202,061.20

Finding the Fourth Proportional to 5,328,032.40, 7,992,048.60 and 5,202,061.20

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Solution

The fourth proportional to 5,328,032.40, 7,992,048.60 and 5,202,061.20 is: 7,803,091.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,328,032.40 : 7,992,048.60 = 5,202,061.20 : x
  2. Step 2: Convert to fraction form
    5,328,032.40/7,992,048.60 = 5,202,061.20/x
  3. Step 3: Cross multiply
    5,328,032.40x = 7,992,048.60 × 5,202,061.20
  4. Step 4: Simplify right side
    5,328,032.40x = 41,575,125,930,574.32
  5. Step 5: Solve for x
    x = 41,575,125,930,574.32/5,328,032.40
  6. Step 6: Final answer
    x = 7,803,091.80

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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.