Home / 38,551,106.01-53,200,030.26-22,031,041.08

Finding the Fourth Proportional to 38,551,106.01, 53,200,030.26 and 22,031,041.08

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Solution

The fourth proportional to 38,551,106.01, 53,200,030.26 and 22,031,041.08 is: 30,402,553.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,551,106.01 : 53,200,030.26 = 22,031,041.08 : x
  2. Step 2: Convert to fraction form
    38,551,106.01/53,200,030.26 = 22,031,041.08/x
  3. Step 3: Cross multiply
    38,551,106.01x = 53,200,030.26 × 22,031,041.08
  4. Step 4: Simplify right side
    38,551,106.01x = 1,172,052,052,115,303
  5. Step 5: Solve for x
    x = 1,172,052,052,115,303/38,551,106.01
  6. Step 6: Final answer
    x = 30,402,553.22

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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.