Home / 19,464,155.40-26,859,380.34-10,761,645

Finding the Fourth Proportional to 19,464,155.40, 26,859,380.34 and 10,761,645

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Solution

The fourth proportional to 19,464,155.40, 26,859,380.34 and 10,761,645 is: 14,850,432.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,464,155.40 : 26,859,380.34 = 10,761,645 : x
  2. Step 2: Convert to fraction form
    19,464,155.40/26,859,380.34 = 10,761,645/x
  3. Step 3: Cross multiply
    19,464,155.40x = 26,859,380.34 × 10,761,645
  4. Step 4: Simplify right side
    19,464,155.40x = 289,051,116,139,059.31
  5. Step 5: Solve for x
    x = 289,051,116,139,059.31/19,464,155.40
  6. Step 6: Final answer
    x = 14,850,432.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.