Home / 27,159,643.80-40,725,468.90-10,111,541.40

Finding the Fourth Proportional to 27,159,643.80, 40,725,468.90 and 10,111,541.40

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Solution

The fourth proportional to 27,159,643.80, 40,725,468.90 and 10,111,541.40 is: 15,162,101.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,159,643.80 : 40,725,468.90 = 10,111,541.40 : x
  2. Step 2: Convert to fraction form
    27,159,643.80/40,725,468.90 = 10,111,541.40/x
  3. Step 3: Cross multiply
    27,159,643.80x = 40,725,468.90 × 10,111,541.40
  4. Step 4: Simplify right side
    27,159,643.80x = 411,797,264,816,762.44
  5. Step 5: Solve for x
    x = 411,797,264,816,762.44/27,159,643.80
  6. Step 6: Final answer
    x = 15,162,101.09

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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.