Home / 28,623,044.39-42,826,225.50-16,957,681.16

Finding the Fourth Proportional to 28,623,044.39, 42,826,225.50 and 16,957,681.16

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Solution

The fourth proportional to 28,623,044.39, 42,826,225.50 and 16,957,681.16 is: 25,372,335.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,623,044.39 : 42,826,225.50 = 16,957,681.16 : x
  2. Step 2: Convert to fraction form
    28,623,044.39/42,826,225.50 = 16,957,681.16/x
  3. Step 3: Cross multiply
    28,623,044.39x = 42,826,225.50 × 16,957,681.16
  4. Step 4: Simplify right side
    28,623,044.39x = 726,233,477,101,130.50
  5. Step 5: Solve for x
    x = 726,233,477,101,130.50/28,623,044.39
  6. Step 6: Final answer
    x = 25,372,335.22

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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.