Home / 31,806,934.40-47,710,401.60-26,768,086.40

Finding the Fourth Proportional to 31,806,934.40, 47,710,401.60 and 26,768,086.40

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Solution

The fourth proportional to 31,806,934.40, 47,710,401.60 and 26,768,086.40 is: 40,152,129.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,806,934.40 : 47,710,401.60 = 26,768,086.40 : x
  2. Step 2: Convert to fraction form
    31,806,934.40/47,710,401.60 = 26,768,086.40/x
  3. Step 3: Cross multiply
    31,806,934.40x = 47,710,401.60 × 26,768,086.40
  4. Step 4: Simplify right side
    31,806,934.40x = 1,277,116,152,207,498.25
  5. Step 5: Solve for x
    x = 1,277,116,152,207,498.25/31,806,934.40
  6. Step 6: Final answer
    x = 40,152,129.60

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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.