Home / 14,039,189.12-19,372,300.04-8,235,853.40

Finding the Fourth Proportional to 14,039,189.12, 19,372,300.04 and 8,235,853.40

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Solution

The fourth proportional to 14,039,189.12, 19,372,300.04 and 8,235,853.40 is: 11,364,432.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,039,189.12 : 19,372,300.04 = 8,235,853.40 : x
  2. Step 2: Convert to fraction form
    14,039,189.12/19,372,300.04 = 8,235,853.40/x
  3. Step 3: Cross multiply
    14,039,189.12x = 19,372,300.04 × 8,235,853.40
  4. Step 4: Simplify right side
    14,039,189.12x = 159,547,423,150,254.12
  5. Step 5: Solve for x
    x = 159,547,423,150,254.12/14,039,189.12
  6. Step 6: Final answer
    x = 11,364,432.93

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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.