Home / 28,442,161.84-39,250,157.98-16,054,862.64

Finding the Fourth Proportional to 28,442,161.84, 39,250,157.98 and 16,054,862.64

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Solution

The fourth proportional to 28,442,161.84, 39,250,157.98 and 16,054,862.64 is: 22,155,696.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,442,161.84 : 39,250,157.98 = 16,054,862.64 : x
  2. Step 2: Convert to fraction form
    28,442,161.84/39,250,157.98 = 16,054,862.64/x
  3. Step 3: Cross multiply
    28,442,161.84x = 39,250,157.98 × 16,054,862.64
  4. Step 4: Simplify right side
    28,442,161.84x = 630,155,894,967,199.88
  5. Step 5: Solve for x
    x = 630,155,894,967,199.88/28,442,161.84
  6. Step 6: Final answer
    x = 22,155,696.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.