Home / 30,415,315.16-41,971,529.88-17,362,055.00

Finding the Fourth Proportional to 30,415,315.16, 41,971,529.88 and 17,362,055.00

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Solution

The fourth proportional to 30,415,315.16, 41,971,529.88 and 17,362,055.00 is: 23,958,719.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,415,315.16 : 41,971,529.88 = 17,362,055.00 : x
  2. Step 2: Convert to fraction form
    30,415,315.16/41,971,529.88 = 17,362,055.00/x
  3. Step 3: Cross multiply
    30,415,315.16x = 41,971,529.88 × 17,362,055.00
  4. Step 4: Simplify right side
    30,415,315.16x = 728,712,010,000,845.88
  5. Step 5: Solve for x
    x = 728,712,010,000,845.88/30,415,315.16
  6. Step 6: Final answer
    x = 23,958,719.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.