Home / 39,050,940.80-58,575,783.36-12,124,622.72

Finding the Fourth Proportional to 39,050,940.80, 58,575,783.36 and 12,124,622.72

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Solution

The fourth proportional to 39,050,940.80, 58,575,783.36 and 12,124,622.72 is: 18,186,739.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,050,940.80 : 58,575,783.36 = 12,124,622.72 : x
  2. Step 2: Convert to fraction form
    39,050,940.80/58,575,783.36 = 12,124,622.72/x
  3. Step 3: Cross multiply
    39,050,940.80x = 58,575,783.36 × 12,124,622.72
  4. Step 4: Simplify right side
    39,050,940.80x = 710,209,273,768,454
  5. Step 5: Solve for x
    x = 710,209,273,768,454/39,050,940.80
  6. Step 6: Final answer
    x = 18,186,739.15

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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.