Home / 15,964,709.40-23,947,064.10-10,862,875.80

Finding the Fourth Proportional to 15,964,709.40, 23,947,064.10 and 10,862,875.80

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Solution

The fourth proportional to 15,964,709.40, 23,947,064.10 and 10,862,875.80 is: 16,294,313.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,964,709.40 : 23,947,064.10 = 10,862,875.80 : x
  2. Step 2: Convert to fraction form
    15,964,709.40/23,947,064.10 = 10,862,875.80/x
  3. Step 3: Cross multiply
    15,964,709.40x = 23,947,064.10 × 10,862,875.80
  4. Step 4: Simplify right side
    15,964,709.40x = 260,133,983,092,938.81
  5. Step 5: Solve for x
    x = 260,133,983,092,938.81/15,964,709.40
  6. Step 6: Final answer
    x = 16,294,313.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.