Home / 10,903,970-15,047,581.32-6,009,368.34

Finding the Fourth Proportional to 10,903,970, 15,047,581.32 and 6,009,368.34

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Solution

The fourth proportional to 10,903,970, 15,047,581.32 and 6,009,368.34 is: 8,292,984.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,903,970 : 15,047,581.32 = 6,009,368.34 : x
  2. Step 2: Convert to fraction form
    10,903,970/15,047,581.32 = 6,009,368.34/x
  3. Step 3: Cross multiply
    10,903,970x = 15,047,581.32 × 6,009,368.34
  4. Step 4: Simplify right side
    10,903,970x = 90,426,458,777,983.41
  5. Step 5: Solve for x
    x = 90,426,458,777,983.41/10,903,970
  6. Step 6: Final answer
    x = 8,292,984.92

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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.