Home / 31,154,658.48-46,742,369.90-19,626,817.05

Finding the Fourth Proportional to 31,154,658.48, 46,742,369.90 and 19,626,817.05

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Solution

The fourth proportional to 31,154,658.48, 46,742,369.90 and 19,626,817.05 is: 29,446,766.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,154,658.48 : 46,742,369.90 = 19,626,817.05 : x
  2. Step 2: Convert to fraction form
    31,154,658.48/46,742,369.90 = 19,626,817.05/x
  3. Step 3: Cross multiply
    31,154,658.48x = 46,742,369.90 × 19,626,817.05
  4. Step 4: Simplify right side
    31,154,658.48x = 917,403,942,412,592.75
  5. Step 5: Solve for x
    x = 917,403,942,412,592.75/31,154,658.48
  6. Step 6: Final answer
    x = 29,446,766.14

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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.