Home / 35,593,235.23-49,119,051.23-20,909,520.40

Finding the Fourth Proportional to 35,593,235.23, 49,119,051.23 and 20,909,520.40

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Solution

The fourth proportional to 35,593,235.23, 49,119,051.23 and 20,909,520.40 is: 28,855,365.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,593,235.23 : 49,119,051.23 = 20,909,520.40 : x
  2. Step 2: Convert to fraction form
    35,593,235.23/49,119,051.23 = 20,909,520.40/x
  3. Step 3: Cross multiply
    35,593,235.23x = 49,119,051.23 × 20,909,520.40
  4. Step 4: Simplify right side
    35,593,235.23x = 1,027,055,803,774,308.75
  5. Step 5: Solve for x
    x = 1,027,055,803,774,308.75/35,593,235.23
  6. Step 6: Final answer
    x = 28,855,365.27

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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.