Home / 19,365,411.49-26,724,267.81-10,663,563.40

Finding the Fourth Proportional to 19,365,411.49, 26,724,267.81 and 10,663,563.40

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Solution

The fourth proportional to 19,365,411.49, 26,724,267.81 and 10,663,563.40 is: 14,715,717.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,365,411.49 : 26,724,267.81 = 10,663,563.40 : x
  2. Step 2: Convert to fraction form
    19,365,411.49/26,724,267.81 = 10,663,563.40/x
  3. Step 3: Cross multiply
    19,365,411.49x = 26,724,267.81 × 10,663,563.40
  4. Step 4: Simplify right side
    19,365,411.49x = 284,975,924,110,514.12
  5. Step 5: Solve for x
    x = 284,975,924,110,514.12/19,365,411.49
  6. Step 6: Final answer
    x = 14,715,717.47

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1.5x scale

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.