Home / 48,371,581.82-72,588,587.93-17,663,590.41

Finding the Fourth Proportional to 48,371,581.82, 72,588,587.93 and 17,663,590.41

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Solution

The fourth proportional to 48,371,581.82, 72,588,587.93 and 17,663,590.41 is: 26,506,784.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,371,581.82 : 72,588,587.93 = 17,663,590.41 : x
  2. Step 2: Convert to fraction form
    48,371,581.82/72,588,587.93 = 17,663,590.41/x
  3. Step 3: Cross multiply
    48,371,581.82x = 72,588,587.93 × 17,663,590.41
  4. Step 4: Simplify right side
    48,371,581.82x = 1,282,175,085,547,471.75
  5. Step 5: Solve for x
    x = 1,282,175,085,547,471.75/48,371,581.82
  6. Step 6: Final answer
    x = 26,506,784.30

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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.