Home / 31,249,814.68-46,874,727.17-13,044,078.41

Finding the Fourth Proportional to 31,249,814.68, 46,874,727.17 and 13,044,078.41

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Solution

The fourth proportional to 31,249,814.68, 46,874,727.17 and 13,044,078.41 is: 19,566,119.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,249,814.68 : 46,874,727.17 = 13,044,078.41 : x
  2. Step 2: Convert to fraction form
    31,249,814.68/46,874,727.17 = 13,044,078.41/x
  3. Step 3: Cross multiply
    31,249,814.68x = 46,874,727.17 × 13,044,078.41
  4. Step 4: Simplify right side
    31,249,814.68x = 611,437,616,402,158.62
  5. Step 5: Solve for x
    x = 611,437,616,402,158.62/31,249,814.68
  6. Step 6: Final answer
    x = 19,566,119.76

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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.