Home / 9,042,681.30-13,565,516.40-4,189,837.65

Finding the Fourth Proportional to 9,042,681.30, 13,565,516.40 and 4,189,837.65

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Solution

The fourth proportional to 9,042,681.30, 13,565,516.40 and 4,189,837.65 is: 6,285,448.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,042,681.30 : 13,565,516.40 = 4,189,837.65 : x
  2. Step 2: Convert to fraction form
    9,042,681.30/13,565,516.40 = 4,189,837.65/x
  3. Step 3: Cross multiply
    9,042,681.30x = 13,565,516.40 × 4,189,837.65
  4. Step 4: Simplify right side
    9,042,681.30x = 56,837,311,354,412.46
  5. Step 5: Solve for x
    x = 56,837,311,354,412.46/9,042,681.30
  6. Step 6: Final answer
    x = 6,285,448.91

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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.