Home / 9,258,852.36-12,776,669.55-5,071,704.49

Finding the Fourth Proportional to 9,258,852.36, 12,776,669.55 and 5,071,704.49

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Solution

The fourth proportional to 9,258,852.36, 12,776,669.55 and 5,071,704.49 is: 6,998,652.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,258,852.36 : 12,776,669.55 = 5,071,704.49 : x
  2. Step 2: Convert to fraction form
    9,258,852.36/12,776,669.55 = 5,071,704.49/x
  3. Step 3: Cross multiply
    9,258,852.36x = 12,776,669.55 × 5,071,704.49
  4. Step 4: Simplify right side
    9,258,852.36x = 64,799,492,323,981.29
  5. Step 5: Solve for x
    x = 64,799,492,323,981.29/9,258,852.36
  6. Step 6: Final answer
    x = 6,998,652.73

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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.