Home / 9,630,000.40-14,445,000.60-3,238,128.40

Finding the Fourth Proportional to 9,630,000.40, 14,445,000.60 and 3,238,128.40

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Solution

The fourth proportional to 9,630,000.40, 14,445,000.60 and 3,238,128.40 is: 4,857,192.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,630,000.40 : 14,445,000.60 = 3,238,128.40 : x
  2. Step 2: Convert to fraction form
    9,630,000.40/14,445,000.60 = 3,238,128.40/x
  3. Step 3: Cross multiply
    9,630,000.40x = 14,445,000.60 × 3,238,128.40
  4. Step 4: Simplify right side
    9,630,000.40x = 46,774,766,680,877.04
  5. Step 5: Solve for x
    x = 46,774,766,680,877.04/9,630,000.40
  6. Step 6: Final answer
    x = 4,857,192.60

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1.5x scale

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.