Home / 11,528,359.90-15,909,123.18-6,301,402.39

Finding the Fourth Proportional to 11,528,359.90, 15,909,123.18 and 6,301,402.39

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Solution

The fourth proportional to 11,528,359.90, 15,909,123.18 and 6,301,402.39 is: 8,695,927.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,528,359.90 : 15,909,123.18 = 6,301,402.39 : x
  2. Step 2: Convert to fraction form
    11,528,359.90/15,909,123.18 = 6,301,402.39/x
  3. Step 3: Cross multiply
    11,528,359.90x = 15,909,123.18 × 6,301,402.39
  4. Step 4: Simplify right side
    11,528,359.90x = 100,249,786,718,203.78
  5. Step 5: Solve for x
    x = 100,249,786,718,203.78/11,528,359.90
  6. Step 6: Final answer
    x = 8,695,927.92

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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.