Home / 11,124,492.60-16,686,738.90-9,423,881.40

Finding the Fourth Proportional to 11,124,492.60, 16,686,738.90 and 9,423,881.40

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Solution

The fourth proportional to 11,124,492.60, 16,686,738.90 and 9,423,881.40 is: 14,135,822.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,124,492.60 : 16,686,738.90 = 9,423,881.40 : x
  2. Step 2: Convert to fraction form
    11,124,492.60/16,686,738.90 = 9,423,881.40/x
  3. Step 3: Cross multiply
    11,124,492.60x = 16,686,738.90 × 9,423,881.40
  4. Step 4: Simplify right side
    11,124,492.60x = 157,253,848,346,366.47
  5. Step 5: Solve for x
    x = 157,253,848,346,366.47/11,124,492.60
  6. Step 6: Final answer
    x = 14,135,822.10

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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.