Home / 9,779,919.90-14,675,128.65-4,100,718.30

Finding the Fourth Proportional to 9,779,919.90, 14,675,128.65 and 4,100,718.30

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Solution

The fourth proportional to 9,779,919.90, 14,675,128.65 and 4,100,718.30 is: 6,153,278.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,779,919.90 : 14,675,128.65 = 4,100,718.30 : x
  2. Step 2: Convert to fraction form
    9,779,919.90/14,675,128.65 = 4,100,718.30/x
  3. Step 3: Cross multiply
    9,779,919.90x = 14,675,128.65 × 4,100,718.30
  4. Step 4: Simplify right side
    9,779,919.90x = 60,178,568,609,909.30
  5. Step 5: Solve for x
    x = 60,178,568,609,909.30/9,779,919.90
  6. Step 6: Final answer
    x = 6,153,278.27

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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.