Home / 7,445,818.02-10,276,263.07-4,182,880.95

Finding the Fourth Proportional to 7,445,818.02, 10,276,263.07 and 4,182,880.95

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Solution

The fourth proportional to 7,445,818.02, 10,276,263.07 and 4,182,880.95 is: 5,772,956.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,445,818.02 : 10,276,263.07 = 4,182,880.95 : x
  2. Step 2: Convert to fraction form
    7,445,818.02/10,276,263.07 = 4,182,880.95/x
  3. Step 3: Cross multiply
    7,445,818.02x = 10,276,263.07 × 4,182,880.95
  4. Step 4: Simplify right side
    7,445,818.02x = 42,984,385,022,234.32
  5. Step 5: Solve for x
    x = 42,984,385,022,234.32/7,445,818.02
  6. Step 6: Final answer
    x = 5,772,956.70

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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.