Home / 14,012,703.30-21,019,054.95-12,595,527.30

Finding the Fourth Proportional to 14,012,703.30, 21,019,054.95 and 12,595,527.30

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Solution

The fourth proportional to 14,012,703.30, 21,019,054.95 and 12,595,527.30 is: 18,893,290.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,012,703.30 : 21,019,054.95 = 12,595,527.30 : x
  2. Step 2: Convert to fraction form
    14,012,703.30/21,019,054.95 = 12,595,527.30/x
  3. Step 3: Cross multiply
    14,012,703.30x = 21,019,054.95 × 12,595,527.30
  4. Step 4: Simplify right side
    14,012,703.30x = 264,746,080,442,925.16
  5. Step 5: Solve for x
    x = 264,746,080,442,925.16/14,012,703.30
  6. Step 6: Final answer
    x = 18,893,290.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.