Home / 5,323,551.90-7,985,327.85-4,426,007.10

Finding the Fourth Proportional to 5,323,551.90, 7,985,327.85 and 4,426,007.10

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Solution

The fourth proportional to 5,323,551.90, 7,985,327.85 and 4,426,007.10 is: 6,639,010.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,323,551.90 : 7,985,327.85 = 4,426,007.10 : x
  2. Step 2: Convert to fraction form
    5,323,551.90/7,985,327.85 = 4,426,007.10/x
  3. Step 3: Cross multiply
    5,323,551.90x = 7,985,327.85 × 4,426,007.10
  4. Step 4: Simplify right side
    5,323,551.90x = 35,343,117,759,927.73
  5. Step 5: Solve for x
    x = 35,343,117,759,927.73/5,323,551.90
  6. Step 6: Final answer
    x = 6,639,010.65

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Double scale
Find fourth proportional to 5,323,552.90, 7,985,329.35 and 4,426,008.10
Similar ratio
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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.