Home / 14,909,430.30-22,364,145.45-13,114,340.70

Finding the Fourth Proportional to 14,909,430.30, 22,364,145.45 and 13,114,340.70

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Solution

The fourth proportional to 14,909,430.30, 22,364,145.45 and 13,114,340.70 is: 19,671,511.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,909,430.30 : 22,364,145.45 = 13,114,340.70 : x
  2. Step 2: Convert to fraction form
    14,909,430.30/22,364,145.45 = 13,114,340.70/x
  3. Step 3: Cross multiply
    14,909,430.30x = 22,364,145.45 × 13,114,340.70
  4. Step 4: Simplify right side
    14,909,430.30x = 293,291,022,895,654.81
  5. Step 5: Solve for x
    x = 293,291,022,895,654.81/14,909,430.30
  6. Step 6: Final answer
    x = 19,671,511.05

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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.