Home / 7,292,181.76-10,063,413.74-4,029,206.72

Finding the Fourth Proportional to 7,292,181.76, 10,063,413.74 and 4,029,206.72

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Solution

The fourth proportional to 7,292,181.76, 10,063,413.74 and 4,029,206.72 is: 5,560,417.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,292,181.76 : 10,063,413.74 = 4,029,206.72 : x
  2. Step 2: Convert to fraction form
    7,292,181.76/10,063,413.74 = 4,029,206.72/x
  3. Step 3: Cross multiply
    7,292,181.76x = 10,063,413.74 × 4,029,206.72
  4. Step 4: Simplify right side
    7,292,181.76x = 40,547,574,227,104.28
  5. Step 5: Solve for x
    x = 40,547,574,227,104.28/7,292,181.76
  6. Step 6: Final answer
    x = 5,560,417.39

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1.5x scale

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.