Home / 8,573,483.67-12,911,548.01-7,808,208.63

Finding the Fourth Proportional to 8,573,483.67, 12,911,548.01 and 7,808,208.63

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Solution

The fourth proportional to 8,573,483.67, 12,911,548.01 and 7,808,208.63 is: 11,759,054.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,573,483.67 : 12,911,548.01 = 7,808,208.63 : x
  2. Step 2: Convert to fraction form
    8,573,483.67/12,911,548.01 = 7,808,208.63/x
  3. Step 3: Cross multiply
    8,573,483.67x = 12,911,548.01 × 7,808,208.63
  4. Step 4: Simplify right side
    8,573,483.67x = 100,816,060,559,300.28
  5. Step 5: Solve for x
    x = 100,816,060,559,300.28/8,573,483.67
  6. Step 6: Final answer
    x = 11,759,054.36

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.