Home / 14,197,975.94-21,288,451.05-6,897,058.71

Finding the Fourth Proportional to 14,197,975.94, 21,288,451.05 and 6,897,058.71

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Solution

The fourth proportional to 14,197,975.94, 21,288,451.05 and 6,897,058.71 is: 10,341,452.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,197,975.94 : 21,288,451.05 = 6,897,058.71 : x
  2. Step 2: Convert to fraction form
    14,197,975.94/21,288,451.05 = 6,897,058.71/x
  3. Step 3: Cross multiply
    14,197,975.94x = 21,288,451.05 × 6,897,058.71
  4. Step 4: Simplify right side
    14,197,975.94x = 146,827,696,717,703.62
  5. Step 5: Solve for x
    x = 146,827,696,717,703.62/14,197,975.94
  6. Step 6: Final answer
    x = 10,341,452.71

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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.