Home / 13,273,070.70-19,909,606.05-6,554,606.70

Finding the Fourth Proportional to 13,273,070.70, 19,909,606.05 and 6,554,606.70

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Solution

The fourth proportional to 13,273,070.70, 19,909,606.05 and 6,554,606.70 is: 9,831,910.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,273,070.70 : 19,909,606.05 = 6,554,606.70 : x
  2. Step 2: Convert to fraction form
    13,273,070.70/19,909,606.05 = 6,554,606.70/x
  3. Step 3: Cross multiply
    13,273,070.70x = 19,909,606.05 × 6,554,606.70
  4. Step 4: Simplify right side
    13,273,070.70x = 130,499,637,209,690.55
  5. Step 5: Solve for x
    x = 130,499,637,209,690.55/13,273,070.70
  6. Step 6: Final answer
    x = 9,831,910.05

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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.