Home / 10,955,554.07-15,113,911.11-6,602,166.41

Finding the Fourth Proportional to 10,955,554.07, 15,113,911.11 and 6,602,166.41

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Solution

The fourth proportional to 10,955,554.07, 15,113,911.11 and 6,602,166.41 is: 9,108,125.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,955,554.07 : 15,113,911.11 = 6,602,166.41 : x
  2. Step 2: Convert to fraction form
    10,955,554.07/15,113,911.11 = 6,602,166.41/x
  3. Step 3: Cross multiply
    10,955,554.07x = 15,113,911.11 × 6,602,166.41
  4. Step 4: Simplify right side
    10,955,554.07x = 99,784,556,254,167.81
  5. Step 5: Solve for x
    x = 99,784,556,254,167.81/10,955,554.07
  6. Step 6: Final answer
    x = 9,108,125.03

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1.5x scale

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.