Home / 29,308,941.40-43,963,412.10-13,383,693.40

Finding the Fourth Proportional to 29,308,941.40, 43,963,412.10 and 13,383,693.40

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Solution

The fourth proportional to 29,308,941.40, 43,963,412.10 and 13,383,693.40 is: 20,075,540.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,308,941.40 : 43,963,412.10 = 13,383,693.40 : x
  2. Step 2: Convert to fraction form
    29,308,941.40/43,963,412.10 = 13,383,693.40/x
  3. Step 3: Cross multiply
    29,308,941.40x = 43,963,412.10 × 13,383,693.40
  4. Step 4: Simplify right side
    29,308,941.40x = 588,392,828,364,250.12
  5. Step 5: Solve for x
    x = 588,392,828,364,250.12/29,308,941.40
  6. Step 6: Final answer
    x = 20,075,540.10

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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.