Home / 23,678,715-32,676,626.76-12,813,699

Finding the Fourth Proportional to 23,678,715, 32,676,626.76 and 12,813,699

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Solution

The fourth proportional to 23,678,715, 32,676,626.76 and 12,813,699 is: 17,682,904.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,678,715 : 32,676,626.76 = 12,813,699 : x
  2. Step 2: Convert to fraction form
    23,678,715/32,676,626.76 = 12,813,699/x
  3. Step 3: Cross multiply
    23,678,715x = 32,676,626.76 × 12,813,699
  4. Step 4: Simplify right side
    23,678,715x = 418,708,459,637,985.25
  5. Step 5: Solve for x
    x = 418,708,459,637,985.25/23,678,715
  6. Step 6: Final answer
    x = 17,682,904.65

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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.