Home / 29,308,943.40-43,963,415.10-13,383,695.40

Finding the Fourth Proportional to 29,308,943.40, 43,963,415.10 and 13,383,695.40

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Solution

The fourth proportional to 29,308,943.40, 43,963,415.10 and 13,383,695.40 is: 20,075,543.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,308,943.40 : 43,963,415.10 = 13,383,695.40 : x
  2. Step 2: Convert to fraction form
    29,308,943.40/43,963,415.10 = 13,383,695.40/x
  3. Step 3: Cross multiply
    29,308,943.40x = 43,963,415.10 × 13,383,695.40
  4. Step 4: Simplify right side
    29,308,943.40x = 588,392,956,442,160.62
  5. Step 5: Solve for x
    x = 588,392,956,442,160.62/29,308,943.40
  6. Step 6: Final answer
    x = 20,075,543.10

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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.