Home / 12,408,226.32-17,123,106.76-6,901,482.72

Finding the Fourth Proportional to 12,408,226.32, 17,123,106.76 and 6,901,482.72

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Solution

The fourth proportional to 12,408,226.32, 17,123,106.76 and 6,901,482.72 is: 9,523,909.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,408,226.32 : 17,123,106.76 = 6,901,482.72 : x
  2. Step 2: Convert to fraction form
    12,408,226.32/17,123,106.76 = 6,901,482.72/x
  3. Step 3: Cross multiply
    12,408,226.32x = 17,123,106.76 × 6,901,482.72
  4. Step 4: Simplify right side
    12,408,226.32x = 118,174,825,416,855.19
  5. Step 5: Solve for x
    x = 118,174,825,416,855.19/12,408,226.32
  6. Step 6: Final answer
    x = 9,523,909.57

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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.