Home / 14,196,453.40-21,294,680.10-8,527,749.40

Finding the Fourth Proportional to 14,196,453.40, 21,294,680.10 and 8,527,749.40

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Solution

The fourth proportional to 14,196,453.40, 21,294,680.10 and 8,527,749.40 is: 12,791,624.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,196,453.40 : 21,294,680.10 = 8,527,749.40 : x
  2. Step 2: Convert to fraction form
    14,196,453.40/21,294,680.10 = 8,527,749.40/x
  3. Step 3: Cross multiply
    14,196,453.40x = 21,294,680.10 × 8,527,749.40
  4. Step 4: Simplify right side
    14,196,453.40x = 181,595,695,445,966.97
  5. Step 5: Solve for x
    x = 181,595,695,445,966.97/14,196,453.40
  6. Step 6: Final answer
    x = 12,791,624.10

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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.