Home / 9,186,446.60-13,779,669.90-4,403,477.60

Finding the Fourth Proportional to 9,186,446.60, 13,779,669.90 and 4,403,477.60

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Solution

The fourth proportional to 9,186,446.60, 13,779,669.90 and 4,403,477.60 is: 6,605,216.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,186,446.60 : 13,779,669.90 = 4,403,477.60 : x
  2. Step 2: Convert to fraction form
    9,186,446.60/13,779,669.90 = 4,403,477.60/x
  3. Step 3: Cross multiply
    9,186,446.60x = 13,779,669.90 × 4,403,477.60
  4. Step 4: Simplify right side
    9,186,446.60x = 60,678,467,740,044.23
  5. Step 5: Solve for x
    x = 60,678,467,740,044.23/9,186,446.60
  6. Step 6: Final answer
    x = 6,605,216.40

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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.