Home / 12,977,543.70-19,466,315.55-10,867,526.10

Finding the Fourth Proportional to 12,977,543.70, 19,466,315.55 and 10,867,526.10

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Solution

The fourth proportional to 12,977,543.70, 19,466,315.55 and 10,867,526.10 is: 16,301,289.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,977,543.70 : 19,466,315.55 = 10,867,526.10 : x
  2. Step 2: Convert to fraction form
    12,977,543.70/19,466,315.55 = 10,867,526.10/x
  3. Step 3: Cross multiply
    12,977,543.70x = 19,466,315.55 × 10,867,526.10
  4. Step 4: Simplify right side
    12,977,543.70x = 211,550,692,310,460.84
  5. Step 5: Solve for x
    x = 211,550,692,310,460.84/12,977,543.70
  6. Step 6: Final answer
    x = 16,301,289.15

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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.