Home / 12,129,533.06-16,756,462.91-10,495,102.91

Finding the Fourth Proportional to 12,129,533.06, 16,756,462.91 and 10,495,102.91

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Solution

The fourth proportional to 12,129,533.06, 16,756,462.91 and 10,495,102.91 is: 14,498,563.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,129,533.06 : 16,756,462.91 = 10,495,102.91 : x
  2. Step 2: Convert to fraction form
    12,129,533.06/16,756,462.91 = 10,495,102.91/x
  3. Step 3: Cross multiply
    12,129,533.06x = 16,756,462.91 × 10,495,102.91
  4. Step 4: Simplify right side
    12,129,533.06x = 175,860,802,590,503.50
  5. Step 5: Solve for x
    x = 175,860,802,590,503.50/12,129,533.06
  6. Step 6: Final answer
    x = 14,498,563.28

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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.