Home / 19,068,035.80-28,602,053.70-10,110,083.80

Finding the Fourth Proportional to 19,068,035.80, 28,602,053.70 and 10,110,083.80

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Solution

The fourth proportional to 19,068,035.80, 28,602,053.70 and 10,110,083.80 is: 15,165,125.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,068,035.80 : 28,602,053.70 = 10,110,083.80 : x
  2. Step 2: Convert to fraction form
    19,068,035.80/28,602,053.70 = 10,110,083.80/x
  3. Step 3: Cross multiply
    19,068,035.80x = 28,602,053.70 × 10,110,083.80
  4. Step 4: Simplify right side
    19,068,035.80x = 289,169,159,759,100.06
  5. Step 5: Solve for x
    x = 289,169,159,759,100.06/19,068,035.80
  6. Step 6: Final answer
    x = 15,165,125.70

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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.