Home / 31,014,777.51-46,527,219.74-9,157,366.20

Finding the Fourth Proportional to 31,014,777.51, 46,527,219.74 and 9,157,366.20

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Solution

The fourth proportional to 31,014,777.51, 46,527,219.74 and 9,157,366.20 is: 13,737,541.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,014,777.51 : 46,527,219.74 = 9,157,366.20 : x
  2. Step 2: Convert to fraction form
    31,014,777.51/46,527,219.74 = 9,157,366.20/x
  3. Step 3: Cross multiply
    31,014,777.51x = 46,527,219.74 × 9,157,366.20
  4. Step 4: Simplify right side
    31,014,777.51x = 426,066,789,427,048.75
  5. Step 5: Solve for x
    x = 426,066,789,427,048.75/31,014,777.51
  6. Step 6: Final answer
    x = 13,737,541.38

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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.