Home / 8,574,990.60-12,845,669.94-4,973,192.76

Finding the Fourth Proportional to 8,574,990.60, 12,845,669.94 and 4,973,192.76

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Solution

The fourth proportional to 8,574,990.60, 12,845,669.94 and 4,973,192.76 is: 7,450,036.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,574,990.60 : 12,845,669.94 = 4,973,192.76 : x
  2. Step 2: Convert to fraction form
    8,574,990.60/12,845,669.94 = 4,973,192.76/x
  3. Step 3: Cross multiply
    8,574,990.60x = 12,845,669.94 × 4,973,192.76
  4. Step 4: Simplify right side
    8,574,990.60x = 63,883,992,742,957.63
  5. Step 5: Solve for x
    x = 63,883,992,742,957.63/8,574,990.60
  6. Step 6: Final answer
    x = 7,450,036.48

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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.