Home / 37,006,527.51-55,513,509.17-12,742,243.65

Finding the Fourth Proportional to 37,006,527.51, 55,513,509.17 and 12,742,243.65

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Solution

The fourth proportional to 37,006,527.51, 55,513,509.17 and 12,742,243.65 is: 19,114,645.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,006,527.51 : 55,513,509.17 = 12,742,243.65 : x
  2. Step 2: Convert to fraction form
    37,006,527.51/55,513,509.17 = 12,742,243.65/x
  3. Step 3: Cross multiply
    37,006,527.51x = 55,513,509.17 × 12,742,243.65
  4. Step 4: Simplify right side
    37,006,527.51x = 707,366,659,646,938
  5. Step 5: Solve for x
    x = 707,366,659,646,938/37,006,527.51
  6. Step 6: Final answer
    x = 19,114,645.64

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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.