Home / 9,779,445.40-14,669,168.10-7,260,021.40

Finding the Fourth Proportional to 9,779,445.40, 14,669,168.10 and 7,260,021.40

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Solution

The fourth proportional to 9,779,445.40, 14,669,168.10 and 7,260,021.40 is: 10,890,032.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,779,445.40 : 14,669,168.10 = 7,260,021.40 : x
  2. Step 2: Convert to fraction form
    9,779,445.40/14,669,168.10 = 7,260,021.40/x
  3. Step 3: Cross multiply
    9,779,445.40x = 14,669,168.10 × 7,260,021.40
  4. Step 4: Simplify right side
    9,779,445.40x = 106,498,474,326,197.34
  5. Step 5: Solve for x
    x = 106,498,474,326,197.34/9,779,445.40
  6. Step 6: Final answer
    x = 10,890,032.10

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Double scale
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Similar ratio
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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.