Home / 14,857,461.10-22,259,619.60-12,731,697.10

Finding the Fourth Proportional to 14,857,461.10, 22,259,619.60 and 12,731,697.10

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Solution

The fourth proportional to 14,857,461.10, 22,259,619.60 and 12,731,697.10 is: 19,074,775.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,857,461.10 : 22,259,619.60 = 12,731,697.10 : x
  2. Step 2: Convert to fraction form
    14,857,461.10/22,259,619.60 = 12,731,697.10/x
  3. Step 3: Cross multiply
    14,857,461.10x = 22,259,619.60 × 12,731,697.10
  4. Step 4: Simplify right side
    14,857,461.10x = 283,402,734,308,423.19
  5. Step 5: Solve for x
    x = 283,402,734,308,423.19/14,857,461.10
  6. Step 6: Final answer
    x = 19,074,775.45

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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.