Home / 12,709,559.06-17,539,316.13-6,908,337.22

Finding the Fourth Proportional to 12,709,559.06, 17,539,316.13 and 6,908,337.22

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Solution

The fourth proportional to 12,709,559.06, 17,539,316.13 and 6,908,337.22 is: 9,533,573.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,709,559.06 : 17,539,316.13 = 6,908,337.22 : x
  2. Step 2: Convert to fraction form
    12,709,559.06/17,539,316.13 = 6,908,337.22/x
  3. Step 3: Cross multiply
    12,709,559.06x = 17,539,316.13 × 6,908,337.22
  4. Step 4: Simplify right side
    12,709,559.06x = 121,167,510,434,225.34
  5. Step 5: Solve for x
    x = 121,167,510,434,225.34/12,709,559.06
  6. Step 6: Final answer
    x = 9,533,573.11

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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.