Home / 4,371,707.40-6,557,561.10-4,343,713.80

Finding the Fourth Proportional to 4,371,707.40, 6,557,561.10 and 4,343,713.80

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Solution

The fourth proportional to 4,371,707.40, 6,557,561.10 and 4,343,713.80 is: 6,515,570.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,371,707.40 : 6,557,561.10 = 4,343,713.80 : x
  2. Step 2: Convert to fraction form
    4,371,707.40/6,557,561.10 = 4,343,713.80/x
  3. Step 3: Cross multiply
    4,371,707.40x = 6,557,561.10 × 4,343,713.80
  4. Step 4: Simplify right side
    4,371,707.40x = 28,484,168,644,413.18
  5. Step 5: Solve for x
    x = 28,484,168,644,413.18/4,371,707.40
  6. Step 6: Final answer
    x = 6,515,570.70

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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.