Home / 19,249,535.80-28,874,303.70-6,465,791.80

Finding the Fourth Proportional to 19,249,535.80, 28,874,303.70 and 6,465,791.80

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Solution

The fourth proportional to 19,249,535.80, 28,874,303.70 and 6,465,791.80 is: 9,698,687.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,249,535.80 : 28,874,303.70 = 6,465,791.80 : x
  2. Step 2: Convert to fraction form
    19,249,535.80/28,874,303.70 = 6,465,791.80/x
  3. Step 3: Cross multiply
    19,249,535.80x = 28,874,303.70 × 6,465,791.80
  4. Step 4: Simplify right side
    19,249,535.80x = 186,695,236,094,169.66
  5. Step 5: Solve for x
    x = 186,695,236,094,169.66/19,249,535.80
  6. Step 6: Final answer
    x = 9,698,687.70

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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.