Home / 7,657,875.16-10,567,867.72-4,220,116.19

Finding the Fourth Proportional to 7,657,875.16, 10,567,867.72 and 4,220,116.19

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Solution

The fourth proportional to 7,657,875.16, 10,567,867.72 and 4,220,116.19 is: 5,823,760.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,657,875.16 : 10,567,867.72 = 4,220,116.19 : x
  2. Step 2: Convert to fraction form
    7,657,875.16/10,567,867.72 = 4,220,116.19/x
  3. Step 3: Cross multiply
    7,657,875.16x = 10,567,867.72 × 4,220,116.19
  4. Step 4: Simplify right side
    7,657,875.16x = 44,597,629,658,950.39
  5. Step 5: Solve for x
    x = 44,597,629,658,950.39/7,657,875.16
  6. Step 6: Final answer
    x = 5,823,760.34

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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.