Home / 29,354,047.60-44,031,071.40-8,078,911.60

Finding the Fourth Proportional to 29,354,047.60, 44,031,071.40 and 8,078,911.60

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Solution

The fourth proportional to 29,354,047.60, 44,031,071.40 and 8,078,911.60 is: 12,118,367.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,354,047.60 : 44,031,071.40 = 8,078,911.60 : x
  2. Step 2: Convert to fraction form
    29,354,047.60/44,031,071.40 = 8,078,911.60/x
  3. Step 3: Cross multiply
    29,354,047.60x = 44,031,071.40 × 8,078,911.60
  4. Step 4: Simplify right side
    29,354,047.60x = 355,723,133,493,888.19
  5. Step 5: Solve for x
    x = 355,723,133,493,888.19/29,354,047.60
  6. Step 6: Final answer
    x = 12,118,367.40

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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.