Home / 10,287,684.84-14,190,498.50-6,610,281.16

Finding the Fourth Proportional to 10,287,684.84, 14,190,498.50 and 6,610,281.16

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Solution

The fourth proportional to 10,287,684.84, 14,190,498.50 and 6,610,281.16 is: 9,118,007.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,287,684.84 : 14,190,498.50 = 6,610,281.16 : x
  2. Step 2: Convert to fraction form
    10,287,684.84/14,190,498.50 = 6,610,281.16/x
  3. Step 3: Cross multiply
    10,287,684.84x = 14,190,498.50 × 6,610,281.16
  4. Step 4: Simplify right side
    10,287,684.84x = 93,803,184,885,558.27
  5. Step 5: Solve for x
    x = 93,803,184,885,558.27/10,287,684.84
  6. Step 6: Final answer
    x = 9,118,007.24

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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.