Home / 8,245,158.76-11,378,332.29-4,574,075.23

Finding the Fourth Proportional to 8,245,158.76, 11,378,332.29 and 4,574,075.23

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Solution

The fourth proportional to 8,245,158.76, 11,378,332.29 and 4,574,075.23 is: 6,312,231.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,245,158.76 : 11,378,332.29 = 4,574,075.23 : x
  2. Step 2: Convert to fraction form
    8,245,158.76/11,378,332.29 = 4,574,075.23/x
  3. Step 3: Cross multiply
    8,245,158.76x = 11,378,332.29 × 4,574,075.23
  4. Step 4: Simplify right side
    8,245,158.76x = 52,045,347,886,398.18
  5. Step 5: Solve for x
    x = 52,045,347,886,398.18/8,245,158.76
  6. Step 6: Final answer
    x = 6,312,231.14

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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.