Home / 31,249,211.10-46,873,816.65-10,778,891.10

Finding the Fourth Proportional to 31,249,211.10, 46,873,816.65 and 10,778,891.10

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Solution

The fourth proportional to 31,249,211.10, 46,873,816.65 and 10,778,891.10 is: 16,168,336.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,249,211.10 : 46,873,816.65 = 10,778,891.10 : x
  2. Step 2: Convert to fraction form
    31,249,211.10/46,873,816.65 = 10,778,891.10/x
  3. Step 3: Cross multiply
    31,249,211.10x = 46,873,816.65 × 10,778,891.10
  4. Step 4: Simplify right side
    31,249,211.10x = 505,247,765,111,716.81
  5. Step 5: Solve for x
    x = 505,247,765,111,716.81/31,249,211.10
  6. Step 6: Final answer
    x = 16,168,336.65

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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.