Home / 6,369,078.40-9,553,617.60-4,243,314.40

Finding the Fourth Proportional to 6,369,078.40, 9,553,617.60 and 4,243,314.40

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Solution

The fourth proportional to 6,369,078.40, 9,553,617.60 and 4,243,314.40 is: 6,364,971.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,369,078.40 : 9,553,617.60 = 4,243,314.40 : x
  2. Step 2: Convert to fraction form
    6,369,078.40/9,553,617.60 = 4,243,314.40/x
  3. Step 3: Cross multiply
    6,369,078.40x = 9,553,617.60 × 4,243,314.40
  4. Step 4: Simplify right side
    6,369,078.40x = 40,539,003,134,173.45
  5. Step 5: Solve for x
    x = 40,539,003,134,173.45/6,369,078.40
  6. Step 6: Final answer
    x = 6,364,971.60

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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.