Home / 11,759,779.65-16,190,956.40-10,033,974.21

Finding the Fourth Proportional to 11,759,779.65, 16,190,956.40 and 10,033,974.21

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Solution

The fourth proportional to 11,759,779.65, 16,190,956.40 and 10,033,974.21 is: 13,814,854.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,759,779.65 : 16,190,956.40 = 10,033,974.21 : x
  2. Step 2: Convert to fraction form
    11,759,779.65/16,190,956.40 = 10,033,974.21/x
  3. Step 3: Cross multiply
    11,759,779.65x = 16,190,956.40 × 10,033,974.21
  4. Step 4: Simplify right side
    11,759,779.65x = 162,459,638,902,664.59
  5. Step 5: Solve for x
    x = 162,459,638,902,664.59/11,759,779.65
  6. Step 6: Final answer
    x = 13,814,854.00

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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.