Home / 30,074,880.05-41,502,223.13-16,323,548.93

Finding the Fourth Proportional to 30,074,880.05, 41,502,223.13 and 16,323,548.93

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Solution

The fourth proportional to 30,074,880.05, 41,502,223.13 and 16,323,548.93 is: 22,525,894.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,074,880.05 : 41,502,223.13 = 16,323,548.93 : x
  2. Step 2: Convert to fraction form
    30,074,880.05/41,502,223.13 = 16,323,548.93/x
  3. Step 3: Cross multiply
    30,074,880.05x = 41,502,223.13 × 16,323,548.93
  4. Step 4: Simplify right side
    30,074,880.05x = 677,463,570,110,897.12
  5. Step 5: Solve for x
    x = 677,463,570,110,897.12/30,074,880.05
  6. Step 6: Final answer
    x = 22,525,894.33

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1.5x scale

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.