Home / 14,602,337.04-20,150,409.84-7,985,619.84

Finding the Fourth Proportional to 14,602,337.04, 20,150,409.84 and 7,985,619.84

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Solution

The fourth proportional to 14,602,337.04, 20,150,409.84 and 7,985,619.84 is: 11,019,709.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,602,337.04 : 20,150,409.84 = 7,985,619.84 : x
  2. Step 2: Convert to fraction form
    14,602,337.04/20,150,409.84 = 7,985,619.84/x
  3. Step 3: Cross multiply
    14,602,337.04x = 20,150,409.84 × 7,985,619.84
  4. Step 4: Simplify right side
    14,602,337.04x = 160,913,512,602,435.22
  5. Step 5: Solve for x
    x = 160,913,512,602,435.22/14,602,337.04
  6. Step 6: Final answer
    x = 11,019,709.53

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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.