Home / 19,402,334.40-29,103,501.60-8,039,006.40

Finding the Fourth Proportional to 19,402,334.40, 29,103,501.60 and 8,039,006.40

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Solution

The fourth proportional to 19,402,334.40, 29,103,501.60 and 8,039,006.40 is: 12,058,509.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,402,334.40 : 29,103,501.60 = 8,039,006.40 : x
  2. Step 2: Convert to fraction form
    19,402,334.40/29,103,501.60 = 8,039,006.40/x
  3. Step 3: Cross multiply
    19,402,334.40x = 29,103,501.60 × 8,039,006.40
  4. Step 4: Simplify right side
    19,402,334.40x = 233,963,235,624,810.25
  5. Step 5: Solve for x
    x = 233,963,235,624,810.25/19,402,334.40
  6. Step 6: Final answer
    x = 12,058,509.60

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Similar ratio
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1.5x scale

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.