Home / 27,472,020.80-41,208,031.20-17,386,030.40

Finding the Fourth Proportional to 27,472,020.80, 41,208,031.20 and 17,386,030.40

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Solution

The fourth proportional to 27,472,020.80, 41,208,031.20 and 17,386,030.40 is: 26,079,045.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,472,020.80 : 41,208,031.20 = 17,386,030.40 : x
  2. Step 2: Convert to fraction form
    27,472,020.80/41,208,031.20 = 17,386,030.40/x
  3. Step 3: Cross multiply
    27,472,020.80x = 41,208,031.20 × 17,386,030.40
  4. Step 4: Simplify right side
    27,472,020.80x = 716,444,083,167,348.50
  5. Step 5: Solve for x
    x = 716,444,083,167,348.50/27,472,020.80
  6. Step 6: Final answer
    x = 26,079,045.60

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1.5x scale

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.