Home / 19,171,946.90-28,757,920.35-14,888,926.10

Finding the Fourth Proportional to 19,171,946.90, 28,757,920.35 and 14,888,926.10

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Solution

The fourth proportional to 19,171,946.90, 28,757,920.35 and 14,888,926.10 is: 22,333,389.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,171,946.90 : 28,757,920.35 = 14,888,926.10 : x
  2. Step 2: Convert to fraction form
    19,171,946.90/28,757,920.35 = 14,888,926.10/x
  3. Step 3: Cross multiply
    19,171,946.90x = 28,757,920.35 × 14,888,926.10
  4. Step 4: Simplify right side
    19,171,946.90x = 428,174,550,880,836.12
  5. Step 5: Solve for x
    x = 428,174,550,880,836.12/19,171,946.90
  6. Step 6: Final answer
    x = 22,333,389.15

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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.