Home / 19,333,668.65-26,680,968.40-10,513,635.77

Finding the Fourth Proportional to 19,333,668.65, 26,680,968.40 and 10,513,635.77

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Solution

The fourth proportional to 19,333,668.65, 26,680,968.40 and 10,513,635.77 is: 14,509,092.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,333,668.65 : 26,680,968.40 = 10,513,635.77 : x
  2. Step 2: Convert to fraction form
    19,333,668.65/26,680,968.40 = 10,513,635.77/x
  3. Step 3: Cross multiply
    19,333,668.65x = 26,680,968.40 × 10,513,635.77
  4. Step 4: Simplify right side
    19,333,668.65x = 280,513,983,788,898.03
  5. Step 5: Solve for x
    x = 280,513,983,788,898.03/19,333,668.65
  6. Step 6: Final answer
    x = 14,509,092.35

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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.