Home / 10,704,746.81-14,772,174.89-5,809,870.38

Finding the Fourth Proportional to 10,704,746.81, 14,772,174.89 and 5,809,870.38

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Solution

The fourth proportional to 10,704,746.81, 14,772,174.89 and 5,809,870.38 is: 8,017,417.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,704,746.81 : 14,772,174.89 = 5,809,870.38 : x
  2. Step 2: Convert to fraction form
    10,704,746.81/14,772,174.89 = 5,809,870.38/x
  3. Step 3: Cross multiply
    10,704,746.81x = 14,772,174.89 × 5,809,870.38
  4. Step 4: Simplify right side
    10,704,746.81x = 85,824,421,341,590.77
  5. Step 5: Solve for x
    x = 85,824,421,341,590.77/10,704,746.81
  6. Step 6: Final answer
    x = 8,017,417.21

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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.