Home / 8,537,898.10-11,782,580.40-4,670,330.77

Finding the Fourth Proportional to 8,537,898.10, 11,782,580.40 and 4,670,330.77

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Solution

The fourth proportional to 8,537,898.10, 11,782,580.40 and 4,670,330.77 is: 6,445,210.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,537,898.10 : 11,782,580.40 = 4,670,330.77 : x
  2. Step 2: Convert to fraction form
    8,537,898.10/11,782,580.40 = 4,670,330.77/x
  3. Step 3: Cross multiply
    8,537,898.10x = 11,782,580.40 × 4,670,330.77
  4. Step 4: Simplify right side
    8,537,898.10x = 55,028,547,792,118.91
  5. Step 5: Solve for x
    x = 55,028,547,792,118.91/8,537,898.10
  6. Step 6: Final answer
    x = 6,445,210.18

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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.