Home / 9,499,997.60-14,249,996.40-2,768,631.20

Finding the Fourth Proportional to 9,499,997.60, 14,249,996.40 and 2,768,631.20

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Solution

The fourth proportional to 9,499,997.60, 14,249,996.40 and 2,768,631.20 is: 4,152,946.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,499,997.60 : 14,249,996.40 = 2,768,631.20 : x
  2. Step 2: Convert to fraction form
    9,499,997.60/14,249,996.40 = 2,768,631.20/x
  3. Step 3: Cross multiply
    9,499,997.60x = 14,249,996.40 × 2,768,631.20
  4. Step 4: Simplify right side
    9,499,997.60x = 39,452,984,632,927.69
  5. Step 5: Solve for x
    x = 39,452,984,632,927.69/9,499,997.60
  6. Step 6: Final answer
    x = 4,152,946.80

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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.