Home / 9,707,328.80-13,398,778.32-5,634,260

Finding the Fourth Proportional to 9,707,328.80, 13,398,778.32 and 5,634,260

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Solution

The fourth proportional to 9,707,328.80, 13,398,778.32 and 5,634,260 is: 7,776,825.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,707,328.80 : 13,398,778.32 = 5,634,260 : x
  2. Step 2: Convert to fraction form
    9,707,328.80/13,398,778.32 = 5,634,260/x
  3. Step 3: Cross multiply
    9,707,328.80x = 13,398,778.32 × 5,634,260
  4. Step 4: Simplify right side
    9,707,328.80x = 75,492,200,737,243.20
  5. Step 5: Solve for x
    x = 75,492,200,737,243.20/9,707,328.80
  6. Step 6: Final answer
    x = 7,776,825.35

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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.