Home / 7,554,200.76-10,424,810.34-4,116,441.78

Finding the Fourth Proportional to 7,554,200.76, 10,424,810.34 and 4,116,441.78

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Solution

The fourth proportional to 7,554,200.76, 10,424,810.34 and 4,116,441.78 is: 5,680,696.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,554,200.76 : 10,424,810.34 = 4,116,441.78 : x
  2. Step 2: Convert to fraction form
    7,554,200.76/10,424,810.34 = 4,116,441.78/x
  3. Step 3: Cross multiply
    7,554,200.76x = 10,424,810.34 × 4,116,441.78
  4. Step 4: Simplify right side
    7,554,200.76x = 42,913,124,832,152
  5. Step 5: Solve for x
    x = 42,913,124,832,152/7,554,200.76
  6. Step 6: Final answer
    x = 5,680,696.90

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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.