Home / 8,747,491.59-12,071,543.54-4,880,012.76

Finding the Fourth Proportional to 8,747,491.59, 12,071,543.54 and 4,880,012.76

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Solution

The fourth proportional to 8,747,491.59, 12,071,543.54 and 4,880,012.76 is: 6,734,420.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,747,491.59 : 12,071,543.54 = 4,880,012.76 : x
  2. Step 2: Convert to fraction form
    8,747,491.59/12,071,543.54 = 4,880,012.76/x
  3. Step 3: Cross multiply
    8,747,491.59x = 12,071,543.54 × 4,880,012.76
  4. Step 4: Simplify right side
    8,747,491.59x = 58,909,286,483,695.51
  5. Step 5: Solve for x
    x = 58,909,286,483,695.51/8,747,491.59
  6. Step 6: Final answer
    x = 6,734,420.48

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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.