Home / 13,808,620.40-19,064,060.53-12,276,486.59

Finding the Fourth Proportional to 13,808,620.40, 19,064,060.53 and 12,276,486.59

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Solution

The fourth proportional to 13,808,620.40, 19,064,060.53 and 12,276,486.59 is: 16,948,810.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,808,620.40 : 19,064,060.53 = 12,276,486.59 : x
  2. Step 2: Convert to fraction form
    13,808,620.40/19,064,060.53 = 12,276,486.59/x
  3. Step 3: Cross multiply
    13,808,620.40x = 19,064,060.53 × 12,276,486.59
  4. Step 4: Simplify right side
    13,808,620.40x = 234,039,683,382,864.22
  5. Step 5: Solve for x
    x = 234,039,683,382,864.22/13,808,620.40
  6. Step 6: Final answer
    x = 16,948,810.00

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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.