Home / 28,733,634.63-39,620,111.18-23,490,433.35

Finding the Fourth Proportional to 28,733,634.63, 39,620,111.18 and 23,490,433.35

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Solution

The fourth proportional to 28,733,634.63, 39,620,111.18 and 23,490,433.35 is: 32,390,388.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,733,634.63 : 39,620,111.18 = 23,490,433.35 : x
  2. Step 2: Convert to fraction form
    28,733,634.63/39,620,111.18 = 23,490,433.35/x
  3. Step 3: Cross multiply
    28,733,634.63x = 39,620,111.18 × 23,490,433.35
  4. Step 4: Simplify right side
    28,733,634.63x = 930,693,580,875,927.62
  5. Step 5: Solve for x
    x = 930,693,580,875,927.62/28,733,634.63
  6. Step 6: Final answer
    x = 32,390,388.23

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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.