Home / 19,559,923.20-29,311,891.20-14,402,102.40

Finding the Fourth Proportional to 19,559,923.20, 29,311,891.20 and 14,402,102.40

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Solution

The fourth proportional to 19,559,923.20, 29,311,891.20 and 14,402,102.40 is: 21,582,541.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,559,923.20 : 29,311,891.20 = 14,402,102.40 : x
  2. Step 2: Convert to fraction form
    19,559,923.20/29,311,891.20 = 14,402,102.40/x
  3. Step 3: Cross multiply
    19,559,923.20x = 29,311,891.20 × 14,402,102.40
  4. Step 4: Simplify right side
    19,559,923.20x = 422,152,858,600,058.88
  5. Step 5: Solve for x
    x = 422,152,858,600,058.88/19,559,923.20
  6. Step 6: Final answer
    x = 21,582,541.72

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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.