Home / 46,953,000.10-70,429,500.15-12,874,291.30

Finding the Fourth Proportional to 46,953,000.10, 70,429,500.15 and 12,874,291.30

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Solution

The fourth proportional to 46,953,000.10, 70,429,500.15 and 12,874,291.30 is: 19,311,436.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,953,000.10 : 70,429,500.15 = 12,874,291.30 : x
  2. Step 2: Convert to fraction form
    46,953,000.10/70,429,500.15 = 12,874,291.30/x
  3. Step 3: Cross multiply
    46,953,000.10x = 70,429,500.15 × 12,874,291.30
  4. Step 4: Simplify right side
    46,953,000.10x = 906,729,901,044,493.88
  5. Step 5: Solve for x
    x = 906,729,901,044,493.88/46,953,000.10
  6. Step 6: Final answer
    x = 19,311,436.95

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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.