Home / 8,365,710.60-12,556,860.30-4,110,683.40

Finding the Fourth Proportional to 8,365,710.60, 12,556,860.30 and 4,110,683.40

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Solution

The fourth proportional to 8,365,710.60, 12,556,860.30 and 4,110,683.40 is: 6,170,100.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,365,710.60 : 12,556,860.30 = 4,110,683.40 : x
  2. Step 2: Convert to fraction form
    8,365,710.60/12,556,860.30 = 4,110,683.40/x
  3. Step 3: Cross multiply
    8,365,710.60x = 12,556,860.30 × 4,110,683.40
  4. Step 4: Simplify right side
    8,365,710.60x = 51,617,277,191,329.02
  5. Step 5: Solve for x
    x = 51,617,277,191,329.02/8,365,710.60
  6. Step 6: Final answer
    x = 6,170,100.74

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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.