Home / 19,389,762.23-26,757,865.35-10,688,080.19

Finding the Fourth Proportional to 19,389,762.23, 26,757,865.35 and 10,688,080.19

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Solution

The fourth proportional to 19,389,762.23, 26,757,865.35 and 10,688,080.19 is: 14,749,547.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,389,762.23 : 26,757,865.35 = 10,688,080.19 : x
  2. Step 2: Convert to fraction form
    19,389,762.23/26,757,865.35 = 10,688,080.19/x
  3. Step 3: Cross multiply
    19,389,762.23x = 26,757,865.35 × 10,688,080.19
  4. Step 4: Simplify right side
    19,389,762.23x = 285,990,210,440,233.12
  5. Step 5: Solve for x
    x = 285,990,210,440,233.12/19,389,762.23
  6. Step 6: Final answer
    x = 14,749,547.06

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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.