Home / 10,602,802.32-14,632,065.50-5,893,639.78

Finding the Fourth Proportional to 10,602,802.32, 14,632,065.50 and 5,893,639.78

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Solution

The fourth proportional to 10,602,802.32, 14,632,065.50 and 5,893,639.78 is: 8,133,333.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,602,802.32 : 14,632,065.50 = 5,893,639.78 : x
  2. Step 2: Convert to fraction form
    10,602,802.32/14,632,065.50 = 5,893,639.78/x
  3. Step 3: Cross multiply
    10,602,802.32x = 14,632,065.50 × 5,893,639.78
  4. Step 4: Simplify right side
    10,602,802.32x = 86,236,123,294,365.59
  5. Step 5: Solve for x
    x = 86,236,123,294,365.59/10,602,802.32
  6. Step 6: Final answer
    x = 8,133,333.12

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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.