Home / 19,330,166.40-28,970,366.40-14,820,086.40

Finding the Fourth Proportional to 19,330,166.40, 28,970,366.40 and 14,820,086.40

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Solution

The fourth proportional to 19,330,166.40, 28,970,366.40 and 14,820,086.40 is: 22,211,052.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,330,166.40 : 28,970,366.40 = 14,820,086.40 : x
  2. Step 2: Convert to fraction form
    19,330,166.40/28,970,366.40 = 14,820,086.40/x
  3. Step 3: Cross multiply
    19,330,166.40x = 28,970,366.40 × 14,820,086.40
  4. Step 4: Simplify right side
    19,330,166.40x = 429,343,333,087,656.94
  5. Step 5: Solve for x
    x = 429,343,333,087,656.94/19,330,166.40
  6. Step 6: Final answer
    x = 22,211,052.10

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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.