Home / 14,051,604.68-19,385,276.70-9,406,886.20

Finding the Fourth Proportional to 14,051,604.68, 19,385,276.70 and 9,406,886.20

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Solution

The fourth proportional to 14,051,604.68, 19,385,276.70 and 9,406,886.20 is: 12,977,527.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,051,604.68 : 19,385,276.70 = 9,406,886.20 : x
  2. Step 2: Convert to fraction form
    14,051,604.68/19,385,276.70 = 9,406,886.20/x
  3. Step 3: Cross multiply
    14,051,604.68x = 19,385,276.70 × 9,406,886.20
  4. Step 4: Simplify right side
    14,051,604.68x = 182,355,091,872,411.53
  5. Step 5: Solve for x
    x = 182,355,091,872,411.53/14,051,604.68
  6. Step 6: Final answer
    x = 12,977,527.91

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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.