Home / 19,953,792.60-29,939,501.70-9,712,973.40

Finding the Fourth Proportional to 19,953,792.60, 29,939,501.70 and 9,712,973.40

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Solution

The fourth proportional to 19,953,792.60, 29,939,501.70 and 9,712,973.40 is: 14,573,749.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,953,792.60 : 29,939,501.70 = 9,712,973.40 : x
  2. Step 2: Convert to fraction form
    19,953,792.60/29,939,501.70 = 9,712,973.40/x
  3. Step 3: Cross multiply
    19,953,792.60x = 29,939,501.70 × 9,712,973.40
  4. Step 4: Simplify right side
    19,953,792.60x = 290,801,583,621,354.81
  5. Step 5: Solve for x
    x = 290,801,583,621,354.81/19,953,792.60
  6. Step 6: Final answer
    x = 14,573,749.94

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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.