Home / 15,549,709.20-23,324,563.80-7,461,308.40

Finding the Fourth Proportional to 15,549,709.20, 23,324,563.80 and 7,461,308.40

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Solution

The fourth proportional to 15,549,709.20, 23,324,563.80 and 7,461,308.40 is: 11,191,962.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,549,709.20 : 23,324,563.80 = 7,461,308.40 : x
  2. Step 2: Convert to fraction form
    15,549,709.20/23,324,563.80 = 7,461,308.40/x
  3. Step 3: Cross multiply
    15,549,709.20x = 23,324,563.80 × 7,461,308.40
  4. Step 4: Simplify right side
    15,549,709.20x = 174,031,763,807,275.94
  5. Step 5: Solve for x
    x = 174,031,763,807,275.94/15,549,709.20
  6. Step 6: Final answer
    x = 11,191,962.60

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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.