Home / 18,502,529.94-25,533,693.34-10,242,730.19

Finding the Fourth Proportional to 18,502,529.94, 25,533,693.34 and 10,242,730.19

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Solution

The fourth proportional to 18,502,529.94, 25,533,693.34 and 10,242,730.19 is: 14,135,079.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,502,529.94 : 25,533,693.34 = 10,242,730.19 : x
  2. Step 2: Convert to fraction form
    18,502,529.94/25,533,693.34 = 10,242,730.19/x
  3. Step 3: Cross multiply
    18,502,529.94x = 25,533,693.34 × 10,242,730.19
  4. Step 4: Simplify right side
    18,502,529.94x = 261,534,731,674,047.34
  5. Step 5: Solve for x
    x = 261,534,731,674,047.34/18,502,529.94
  6. Step 6: Final answer
    x = 14,135,079.50

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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.