Home / 27,521,106.23-37,976,880.35-16,203,506.16

Finding the Fourth Proportional to 27,521,106.23, 37,976,880.35 and 16,203,506.16

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Solution

The fourth proportional to 27,521,106.23, 37,976,880.35 and 16,203,506.16 is: 22,359,515.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,521,106.23 : 37,976,880.35 = 16,203,506.16 : x
  2. Step 2: Convert to fraction form
    27,521,106.23/37,976,880.35 = 16,203,506.16/x
  3. Step 3: Cross multiply
    27,521,106.23x = 37,976,880.35 × 16,203,506.16
  4. Step 4: Simplify right side
    27,521,106.23x = 615,358,614,607,790.38
  5. Step 5: Solve for x
    x = 615,358,614,607,790.38/27,521,106.23
  6. Step 6: Final answer
    x = 22,359,515.99

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1.5x scale

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.