Home / 11,574,638.04-15,973,718.52-6,417,999.60

Finding the Fourth Proportional to 11,574,638.04, 15,973,718.52 and 6,417,999.60

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Solution

The fourth proportional to 11,574,638.04, 15,973,718.52 and 6,417,999.60 is: 8,857,237.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,574,638.04 : 15,973,718.52 = 6,417,999.60 : x
  2. Step 2: Convert to fraction form
    11,574,638.04/15,973,718.52 = 6,417,999.60/x
  3. Step 3: Cross multiply
    11,574,638.04x = 15,973,718.52 × 6,417,999.60
  4. Step 4: Simplify right side
    11,574,638.04x = 102,519,319,071,872.58
  5. Step 5: Solve for x
    x = 102,519,319,071,872.58/11,574,638.04
  6. Step 6: Final answer
    x = 8,857,237.58

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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.