Home / 9,929,847.40-14,894,771.10-4,890,999.40

Finding the Fourth Proportional to 9,929,847.40, 14,894,771.10 and 4,890,999.40

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Solution

The fourth proportional to 9,929,847.40, 14,894,771.10 and 4,890,999.40 is: 7,336,499.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,929,847.40 : 14,894,771.10 = 4,890,999.40 : x
  2. Step 2: Convert to fraction form
    9,929,847.40/14,894,771.10 = 4,890,999.40/x
  3. Step 3: Cross multiply
    9,929,847.40x = 14,894,771.10 × 4,890,999.40
  4. Step 4: Simplify right side
    9,929,847.40x = 72,850,316,513,237.34
  5. Step 5: Solve for x
    x = 72,850,316,513,237.34/9,929,847.40
  6. Step 6: Final answer
    x = 7,336,499.10

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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.