Home / 9,072,275.40-13,608,413.10-4,537,312.20

Finding the Fourth Proportional to 9,072,275.40, 13,608,413.10 and 4,537,312.20

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Solution

The fourth proportional to 9,072,275.40, 13,608,413.10 and 4,537,312.20 is: 6,805,968.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,072,275.40 : 13,608,413.10 = 4,537,312.20 : x
  2. Step 2: Convert to fraction form
    9,072,275.40/13,608,413.10 = 4,537,312.20/x
  3. Step 3: Cross multiply
    9,072,275.40x = 13,608,413.10 × 4,537,312.20
  4. Step 4: Simplify right side
    9,072,275.40x = 61,745,618,781,269.82
  5. Step 5: Solve for x
    x = 61,745,618,781,269.82/9,072,275.40
  6. Step 6: Final answer
    x = 6,805,968.30

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Double scale
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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.