Home / 7,681,689.77-10,600,608.15-4,196,953.67

Finding the Fourth Proportional to 7,681,689.77, 10,600,608.15 and 4,196,953.67

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Solution

The fourth proportional to 7,681,689.77, 10,600,608.15 and 4,196,953.67 is: 5,791,728.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,681,689.77 : 10,600,608.15 = 4,196,953.67 : x
  2. Step 2: Convert to fraction form
    7,681,689.77/10,600,608.15 = 4,196,953.67/x
  3. Step 3: Cross multiply
    7,681,689.77x = 10,600,608.15 × 4,196,953.67
  4. Step 4: Simplify right side
    7,681,689.77x = 44,490,261,226,371.38
  5. Step 5: Solve for x
    x = 44,490,261,226,371.38/7,681,689.77
  6. Step 6: Final answer
    x = 5,791,728.46

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Double scale
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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.