Home / 19,117,482.43-28,676,251.77-14,594,214.01

Finding the Fourth Proportional to 19,117,482.43, 28,676,251.77 and 14,594,214.01

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Solution

The fourth proportional to 19,117,482.43, 28,676,251.77 and 14,594,214.01 is: 21,891,342.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,117,482.43 : 28,676,251.77 = 14,594,214.01 : x
  2. Step 2: Convert to fraction form
    19,117,482.43/28,676,251.77 = 14,594,214.01/x
  3. Step 3: Cross multiply
    19,117,482.43x = 28,676,251.77 × 14,594,214.01
  4. Step 4: Simplify right side
    19,117,482.43x = 418,507,355,336,021.31
  5. Step 5: Solve for x
    x = 418,507,355,336,021.31/19,117,482.43
  6. Step 6: Final answer
    x = 21,891,342.49

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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.