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Finding the Fourth Proportional to 14,488,830.90, 21,733,246.35 and 14,488,830.90

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Solution

The fourth proportional to 14,488,830.90, 21,733,246.35 and 14,488,830.90 is: 21,733,246.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,488,830.90 : 21,733,246.35 = 14,488,830.90 : x
  2. Step 2: Convert to fraction form
    14,488,830.90/21,733,246.35 = 14,488,830.90/x
  3. Step 3: Cross multiply
    14,488,830.90x = 21,733,246.35 × 14,488,830.90
  4. Step 4: Simplify right side
    14,488,830.90x = 314,889,331,273,192.25
  5. Step 5: Solve for x
    x = 314,889,331,273,192.25/14,488,830.90
  6. Step 6: Final answer
    x = 21,733,246.35

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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.