Home / 18,249,670.44-25,184,045.34-10,409,005.44

Finding the Fourth Proportional to 18,249,670.44, 25,184,045.34 and 10,409,005.44

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Solution

The fourth proportional to 18,249,670.44, 25,184,045.34 and 10,409,005.44 is: 14,364,142.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,249,670.44 : 25,184,045.34 = 10,409,005.44 : x
  2. Step 2: Convert to fraction form
    18,249,670.44/25,184,045.34 = 10,409,005.44/x
  3. Step 3: Cross multiply
    18,249,670.44x = 25,184,045.34 × 10,409,005.44
  4. Step 4: Simplify right side
    18,249,670.44x = 262,140,864,945,266.62
  5. Step 5: Solve for x
    x = 262,140,864,945,266.62/18,249,670.44
  6. Step 6: Final answer
    x = 14,364,142.40

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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.