Home / 31,488,022.40-47,232,033.60-31,488,022.40

Finding the Fourth Proportional to 31,488,022.40, 47,232,033.60 and 31,488,022.40

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Solution

The fourth proportional to 31,488,022.40, 47,232,033.60 and 31,488,022.40 is: 47,232,033.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,488,022.40 : 47,232,033.60 = 31,488,022.40 : x
  2. Step 2: Convert to fraction form
    31,488,022.40/47,232,033.60 = 31,488,022.40/x
  3. Step 3: Cross multiply
    31,488,022.40x = 47,232,033.60 × 31,488,022.40
  4. Step 4: Simplify right side
    31,488,022.40x = 1,487,243,331,994,352.50
  5. Step 5: Solve for x
    x = 1,487,243,331,994,352.50/31,488,022.40
  6. Step 6: Final answer
    x = 47,232,033.60

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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.