Home / 9,341,674.40-14,023,009.20-7,221,159.20

Finding the Fourth Proportional to 9,341,674.40, 14,023,009.20 and 7,221,159.20

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Solution

The fourth proportional to 9,341,674.40, 14,023,009.20 and 7,221,159.20 is: 10,839,853.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,341,674.40 : 14,023,009.20 = 7,221,159.20 : x
  2. Step 2: Convert to fraction form
    9,341,674.40/14,023,009.20 = 7,221,159.20/x
  3. Step 3: Cross multiply
    9,341,674.40x = 14,023,009.20 × 7,221,159.20
  4. Step 4: Simplify right side
    9,341,674.40x = 101,262,381,896,264.64
  5. Step 5: Solve for x
    x = 101,262,381,896,264.64/9,341,674.40
  6. Step 6: Final answer
    x = 10,839,853.50

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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.