Home / 7,107,200.60-9,807,938.52-4,010,381.48

Finding the Fourth Proportional to 7,107,200.60, 9,807,938.52 and 4,010,381.48

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Solution

The fourth proportional to 7,107,200.60, 9,807,938.52 and 4,010,381.48 is: 5,534,327.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,107,200.60 : 9,807,938.52 = 4,010,381.48 : x
  2. Step 2: Convert to fraction form
    7,107,200.60/9,807,938.52 = 4,010,381.48/x
  3. Step 3: Cross multiply
    7,107,200.60x = 9,807,938.52 × 4,010,381.48
  4. Step 4: Simplify right side
    7,107,200.60x = 39,333,574,997,586.61
  5. Step 5: Solve for x
    x = 39,333,574,997,586.61/7,107,200.60
  6. Step 6: Final answer
    x = 5,534,327.40

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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.