Home / 14,235,856.10-21,353,784.15-14,103,145.70

Finding the Fourth Proportional to 14,235,856.10, 21,353,784.15 and 14,103,145.70

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Solution

The fourth proportional to 14,235,856.10, 21,353,784.15 and 14,103,145.70 is: 21,154,718.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,235,856.10 : 21,353,784.15 = 14,103,145.70 : x
  2. Step 2: Convert to fraction form
    14,235,856.10/21,353,784.15 = 14,103,145.70/x
  3. Step 3: Cross multiply
    14,235,856.10x = 21,353,784.15 × 14,103,145.70
  4. Step 4: Simplify right side
    14,235,856.10x = 301,155,529,113,800.62
  5. Step 5: Solve for x
    x = 301,155,529,113,800.62/14,235,856.10
  6. Step 6: Final answer
    x = 21,154,718.55

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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.