Home / 8,894,570.16-12,275,823.60-5,631,688.56

Finding the Fourth Proportional to 8,894,570.16, 12,275,823.60 and 5,631,688.56

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Solution

The fourth proportional to 8,894,570.16, 12,275,823.60 and 5,631,688.56 is: 7,772,563.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,894,570.16 : 12,275,823.60 = 5,631,688.56 : x
  2. Step 2: Convert to fraction form
    8,894,570.16/12,275,823.60 = 5,631,688.56/x
  3. Step 3: Cross multiply
    8,894,570.16x = 12,275,823.60 × 5,631,688.56
  4. Step 4: Simplify right side
    8,894,570.16x = 69,133,615,332,698.01
  5. Step 5: Solve for x
    x = 69,133,615,332,698.01/8,894,570.16
  6. Step 6: Final answer
    x = 7,772,563.95

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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.