Home / 30,051,104.10-45,076,656.15-7,332,001.35

Finding the Fourth Proportional to 30,051,104.10, 45,076,656.15 and 7,332,001.35

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Solution

The fourth proportional to 30,051,104.10, 45,076,656.15 and 7,332,001.35 is: 10,998,002.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,051,104.10 : 45,076,656.15 = 7,332,001.35 : x
  2. Step 2: Convert to fraction form
    30,051,104.10/45,076,656.15 = 7,332,001.35/x
  3. Step 3: Cross multiply
    30,051,104.10x = 45,076,656.15 × 7,332,001.35
  4. Step 4: Simplify right side
    30,051,104.10x = 330,502,103,745,285.75
  5. Step 5: Solve for x
    x = 330,502,103,745,285.75/30,051,104.10
  6. Step 6: Final answer
    x = 10,998,002.03

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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.