Home / 12,523,433.96-18,772,041.24-5,241,066.36

Finding the Fourth Proportional to 12,523,433.96, 18,772,041.24 and 5,241,066.36

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Solution

The fourth proportional to 12,523,433.96, 18,772,041.24 and 5,241,066.36 is: 7,856,113.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,523,433.96 : 18,772,041.24 = 5,241,066.36 : x
  2. Step 2: Convert to fraction form
    12,523,433.96/18,772,041.24 = 5,241,066.36/x
  3. Step 3: Cross multiply
    12,523,433.96x = 18,772,041.24 × 5,241,066.36
  4. Step 4: Simplify right side
    12,523,433.96x = 98,385,513,894,068.45
  5. Step 5: Solve for x
    x = 98,385,513,894,068.45/12,523,433.96
  6. Step 6: Final answer
    x = 7,856,113.12

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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.