Home / 19,413,148.03-26,790,705.16-10,711,881.16

Finding the Fourth Proportional to 19,413,148.03, 26,790,705.16 and 10,711,881.16

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Solution

The fourth proportional to 19,413,148.03, 26,790,705.16 and 10,711,881.16 is: 14,782,705.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,413,148.03 : 26,790,705.16 = 10,711,881.16 : x
  2. Step 2: Convert to fraction form
    19,413,148.03/26,790,705.16 = 10,711,881.16/x
  3. Step 3: Cross multiply
    19,413,148.03x = 26,790,705.16 × 10,711,881.16
  4. Step 4: Simplify right side
    19,413,148.03x = 286,978,849,772,762.31
  5. Step 5: Solve for x
    x = 286,978,849,772,762.31/19,413,148.03
  6. Step 6: Final answer
    x = 14,782,705.48

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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.