Home / 30,536,355-42,140,257.38-17,483,814.12

Finding the Fourth Proportional to 30,536,355, 42,140,257.38 and 17,483,814.12

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Solution

The fourth proportional to 30,536,355, 42,140,257.38 and 17,483,814.12 is: 24,127,713.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,536,355 : 42,140,257.38 = 17,483,814.12 : x
  2. Step 2: Convert to fraction form
    30,536,355/42,140,257.38 = 17,483,814.12/x
  3. Step 3: Cross multiply
    30,536,355x = 42,140,257.38 × 17,483,814.12
  4. Step 4: Simplify right side
    30,536,355x = 736,772,427,000,878.25
  5. Step 5: Solve for x
    x = 736,772,427,000,878.25/30,536,355
  6. Step 6: Final answer
    x = 24,127,713.57

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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.