Home / 31,560,062.40-47,341,648.80-16,443,518.40

Finding the Fourth Proportional to 31,560,062.40, 47,341,648.80 and 16,443,518.40

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Solution

The fourth proportional to 31,560,062.40, 47,341,648.80 and 16,443,518.40 is: 24,666,087.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,560,062.40 : 47,341,648.80 = 16,443,518.40 : x
  2. Step 2: Convert to fraction form
    31,560,062.40/47,341,648.80 = 16,443,518.40/x
  3. Step 3: Cross multiply
    31,560,062.40x = 47,341,648.80 × 16,443,518.40
  4. Step 4: Simplify right side
    31,560,062.40x = 778,463,273,129,137.88
  5. Step 5: Solve for x
    x = 778,463,273,129,137.88/31,560,062.40
  6. Step 6: Final answer
    x = 24,666,087.89

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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.