Home / 38,736,157.43-58,111,897.13-11,070,323.12

Finding the Fourth Proportional to 38,736,157.43, 58,111,897.13 and 11,070,323.12

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Solution

The fourth proportional to 38,736,157.43, 58,111,897.13 and 11,070,323.12 is: 16,607,674.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,736,157.43 : 58,111,897.13 = 11,070,323.12 : x
  2. Step 2: Convert to fraction form
    38,736,157.43/58,111,897.13 = 11,070,323.12/x
  3. Step 3: Cross multiply
    38,736,157.43x = 58,111,897.13 × 11,070,323.12
  4. Step 4: Simplify right side
    38,736,157.43x = 643,317,477,999,389.50
  5. Step 5: Solve for x
    x = 643,317,477,999,389.50/38,736,157.43
  6. Step 6: Final answer
    x = 16,607,674.09

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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.