Home / 13,939,263.59-19,235,056.06-8,059,275.01

Finding the Fourth Proportional to 13,939,263.59, 19,235,056.06 and 8,059,275.01

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Solution

The fourth proportional to 13,939,263.59, 19,235,056.06 and 8,059,275.01 is: 11,121,147.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,939,263.59 : 19,235,056.06 = 8,059,275.01 : x
  2. Step 2: Convert to fraction form
    13,939,263.59/19,235,056.06 = 8,059,275.01/x
  3. Step 3: Cross multiply
    13,939,263.59x = 19,235,056.06 × 8,059,275.01
  4. Step 4: Simplify right side
    13,939,263.59x = 155,020,606,620,307.03
  5. Step 5: Solve for x
    x = 155,020,606,620,307.03/13,939,263.59
  6. Step 6: Final answer
    x = 11,121,147.51

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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.