Home / 22,360,527.36-30,858,621.12-12,574,051.20

Finding the Fourth Proportional to 22,360,527.36, 30,858,621.12 and 12,574,051.20

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Solution

The fourth proportional to 22,360,527.36, 30,858,621.12 and 12,574,051.20 is: 17,352,805.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,360,527.36 : 30,858,621.12 = 12,574,051.20 : x
  2. Step 2: Convert to fraction form
    22,360,527.36/30,858,621.12 = 12,574,051.20/x
  3. Step 3: Cross multiply
    22,360,527.36x = 30,858,621.12 × 12,574,051.20
  4. Step 4: Simplify right side
    22,360,527.36x = 388,017,881,924,281.31
  5. Step 5: Solve for x
    x = 388,017,881,924,281.31/22,360,527.36
  6. Step 6: Final answer
    x = 17,352,805.49

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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.