Home / 7,351,683.80-11,011,779.30-6,091,971.80

Finding the Fourth Proportional to 7,351,683.80, 11,011,779.30 and 6,091,971.80

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Solution

The fourth proportional to 7,351,683.80, 11,011,779.30 and 6,091,971.80 is: 9,124,909.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,351,683.80 : 11,011,779.30 = 6,091,971.80 : x
  2. Step 2: Convert to fraction form
    7,351,683.80/11,011,779.30 = 6,091,971.80/x
  3. Step 3: Cross multiply
    7,351,683.80x = 11,011,779.30 × 6,091,971.80
  4. Step 4: Simplify right side
    7,351,683.80x = 67,083,448,963,423.74
  5. Step 5: Solve for x
    x = 67,083,448,963,423.74/7,351,683.80
  6. Step 6: Final answer
    x = 9,124,909.45

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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.