Home / 21,956,741.61-30,300,482.76-12,167,349.24

Finding the Fourth Proportional to 21,956,741.61, 30,300,482.76 and 12,167,349.24

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Solution

The fourth proportional to 21,956,741.61, 30,300,482.76 and 12,167,349.24 is: 16,791,041.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,956,741.61 : 30,300,482.76 = 12,167,349.24 : x
  2. Step 2: Convert to fraction form
    21,956,741.61/30,300,482.76 = 12,167,349.24/x
  3. Step 3: Cross multiply
    21,956,741.61x = 30,300,482.76 × 12,167,349.24
  4. Step 4: Simplify right side
    21,956,741.61x = 368,676,555,813,292.75
  5. Step 5: Solve for x
    x = 368,676,555,813,292.75/21,956,741.61
  6. Step 6: Final answer
    x = 16,791,041.33

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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.