Home / 30,537,055.35-42,161,428.77-23,460,044.14

Finding the Fourth Proportional to 30,537,055.35, 42,161,428.77 and 23,460,044.14

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Solution

The fourth proportional to 30,537,055.35, 42,161,428.77 and 23,460,044.14 is: 32,390,450.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,537,055.35 : 42,161,428.77 = 23,460,044.14 : x
  2. Step 2: Convert to fraction form
    30,537,055.35/42,161,428.77 = 23,460,044.14/x
  3. Step 3: Cross multiply
    30,537,055.35x = 42,161,428.77 × 23,460,044.14
  4. Step 4: Simplify right side
    30,537,055.35x = 989,108,979,914,392.50
  5. Step 5: Solve for x
    x = 989,108,979,914,392.50/30,537,055.35
  6. Step 6: Final answer
    x = 32,390,450.51

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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.