Home / 8,210,701.80-12,316,052.70-8,000,749.80

Finding the Fourth Proportional to 8,210,701.80, 12,316,052.70 and 8,000,749.80

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Solution

The fourth proportional to 8,210,701.80, 12,316,052.70 and 8,000,749.80 is: 12,001,124.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,210,701.80 : 12,316,052.70 = 8,000,749.80 : x
  2. Step 2: Convert to fraction form
    8,210,701.80/12,316,052.70 = 8,000,749.80/x
  3. Step 3: Cross multiply
    8,210,701.80x = 12,316,052.70 × 8,000,749.80
  4. Step 4: Simplify right side
    8,210,701.80x = 98,537,656,176,314.45
  5. Step 5: Solve for x
    x = 98,537,656,176,314.45/8,210,701.80
  6. Step 6: Final answer
    x = 12,001,124.70

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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.