Home / 12,523,434.24-18,772,041.66-5,241,066.64

Finding the Fourth Proportional to 12,523,434.24, 18,772,041.66 and 5,241,066.64

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Solution

The fourth proportional to 12,523,434.24, 18,772,041.66 and 5,241,066.64 is: 7,856,113.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,523,434.24 : 18,772,041.66 = 5,241,066.64 : x
  2. Step 2: Convert to fraction form
    12,523,434.24/18,772,041.66 = 5,241,066.64/x
  3. Step 3: Cross multiply
    12,523,434.24x = 18,772,041.66 × 5,241,066.64
  4. Step 4: Simplify right side
    12,523,434.24x = 98,385,521,384,774.81
  5. Step 5: Solve for x
    x = 98,385,521,384,774.81/12,523,434.24
  6. Step 6: Final answer
    x = 7,856,113.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.