Home / 8,574,118.16-11,832,236.51-4,706,705.12

Finding the Fourth Proportional to 8,574,118.16, 11,832,236.51 and 4,706,705.12

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Solution

The fourth proportional to 8,574,118.16, 11,832,236.51 and 4,706,705.12 is: 6,495,227.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,574,118.16 : 11,832,236.51 = 4,706,705.12 : x
  2. Step 2: Convert to fraction form
    8,574,118.16/11,832,236.51 = 4,706,705.12/x
  3. Step 3: Cross multiply
    8,574,118.16x = 11,832,236.51 × 4,706,705.12
  4. Step 4: Simplify right side
    8,574,118.16x = 55,690,848,079,973.23
  5. Step 5: Solve for x
    x = 55,690,848,079,973.23/8,574,118.16
  6. Step 6: Final answer
    x = 6,495,227.51

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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.