Home / 14,743,822.10-22,115,733.15-13,308,931.40

Finding the Fourth Proportional to 14,743,822.10, 22,115,733.15 and 13,308,931.40

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Solution

The fourth proportional to 14,743,822.10, 22,115,733.15 and 13,308,931.40 is: 19,963,397.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,743,822.10 : 22,115,733.15 = 13,308,931.40 : x
  2. Step 2: Convert to fraction form
    14,743,822.10/22,115,733.15 = 13,308,931.40/x
  3. Step 3: Cross multiply
    14,743,822.10x = 22,115,733.15 × 13,308,931.40
  4. Step 4: Simplify right side
    14,743,822.10x = 294,336,775,354,055.88
  5. Step 5: Solve for x
    x = 294,336,775,354,055.88/14,743,822.10
  6. Step 6: Final answer
    x = 19,963,397.10

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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.